Home / 932,265.06-1,286,564.16-524,385.90

Finding the Fourth Proportional to 932,265.06, 1,286,564.16 and 524,385.90

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Solution

The fourth proportional to 932,265.06, 1,286,564.16 and 524,385.90 is: 723,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,265.06 : 1,286,564.16 = 524,385.90 : x
  2. Step 2: Convert to fraction form
    932,265.06/1,286,564.16 = 524,385.90/x
  3. Step 3: Cross multiply
    932,265.06x = 1,286,564.16 × 524,385.90
  4. Step 4: Simplify right side
    932,265.06x = 674,656,104,949.34
  5. Step 5: Solve for x
    x = 674,656,104,949.34/932,265.06
  6. Step 6: Final answer
    x = 723,674.13

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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.