Home / 1,202,739-1,804,215.06-316,275

Finding the Fourth Proportional to 1,202,739, 1,804,215.06 and 316,275

Calculator

Solution

The fourth proportional to 1,202,739, 1,804,215.06 and 316,275 is: 474,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,739 : 1,804,215.06 = 316,275 : x
  2. Step 2: Convert to fraction form
    1,202,739/1,804,215.06 = 316,275/x
  3. Step 3: Cross multiply
    1,202,739x = 1,804,215.06 × 316,275
  4. Step 4: Simplify right side
    1,202,739x = 570,628,118,101.50
  5. Step 5: Solve for x
    x = 570,628,118,101.50/1,202,739
  6. Step 6: Final answer
    x = 474,440.52

Related Problems

Find fourth proportional to 601,369.50, 902,107.53 and 158,137.50
Half scale
Find fourth proportional to 2,405,478, 3,608,430.12 and 632,550
Double scale
Find fourth proportional to 1,202,740, 1,804,216.56 and 316,276
Similar ratio
Find fourth proportional to 1,804,108.50, 2,706,322.59 and 474,412.50
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.