Home / 1,140,764.48-1,574,187.36-631,436.48

Finding the Fourth Proportional to 1,140,764.48, 1,574,187.36 and 631,436.48

Calculator

Solution

The fourth proportional to 1,140,764.48, 1,574,187.36 and 631,436.48 is: 871,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,764.48 : 1,574,187.36 = 631,436.48 : x
  2. Step 2: Convert to fraction form
    1,140,764.48/1,574,187.36 = 631,436.48/x
  3. Step 3: Cross multiply
    1,140,764.48x = 1,574,187.36 × 631,436.48
  4. Step 4: Simplify right side
    1,140,764.48x = 993,999,325,458.89
  5. Step 5: Solve for x
    x = 993,999,325,458.89/1,140,764.48
  6. Step 6: Final answer
    x = 871,344.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.