Home / 942,370.40-1,412,000.40-802,402.40

Finding the Fourth Proportional to 942,370.40, 1,412,000.40 and 802,402.40

Calculator

Solution

The fourth proportional to 942,370.40, 1,412,000.40 and 802,402.40 is: 1,202,279.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,370.40 : 1,412,000.40 = 802,402.40 : x
  2. Step 2: Convert to fraction form
    942,370.40/1,412,000.40 = 802,402.40/x
  3. Step 3: Cross multiply
    942,370.40x = 1,412,000.40 × 802,402.40
  4. Step 4: Simplify right side
    942,370.40x = 1,132,992,509,760.96
  5. Step 5: Solve for x
    x = 1,132,992,509,760.96/942,370.40
  6. Step 6: Final answer
    x = 1,202,279.39

Related Problems

Find fourth proportional to 471,185.20, 706,000.20 and 401,201.20
Half scale
Find fourth proportional to 1,884,740.80, 2,824,000.80 and 1,604,804.80
Double scale
Find fourth proportional to 942,371.40, 1,412,001.90 and 802,403.40
Similar ratio
Find fourth proportional to 1,413,555.60, 2,118,000.60 and 1,203,603.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.