Home / 968,025.47-1,335,877.81-532,487.43

Finding the Fourth Proportional to 968,025.47, 1,335,877.81 and 532,487.43

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Solution

The fourth proportional to 968,025.47, 1,335,877.81 and 532,487.43 is: 734,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,025.47 : 1,335,877.81 = 532,487.43 : x
  2. Step 2: Convert to fraction form
    968,025.47/1,335,877.81 = 532,487.43/x
  3. Step 3: Cross multiply
    968,025.47x = 1,335,877.81 × 532,487.43
  4. Step 4: Simplify right side
    968,025.47x = 711,338,141,840.93
  5. Step 5: Solve for x
    x = 711,338,141,840.93/968,025.47
  6. Step 6: Final answer
    x = 734,834.12

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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.