Home / 676,957.28-1,013,443.36-500,252.64

Finding the Fourth Proportional to 676,957.28, 1,013,443.36 and 500,252.64

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Solution

The fourth proportional to 676,957.28, 1,013,443.36 and 500,252.64 is: 748,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,957.28 : 1,013,443.36 = 500,252.64 : x
  2. Step 2: Convert to fraction form
    676,957.28/1,013,443.36 = 500,252.64/x
  3. Step 3: Cross multiply
    676,957.28x = 1,013,443.36 × 500,252.64
  4. Step 4: Simplify right side
    676,957.28x = 506,977,716,330.47
  5. Step 5: Solve for x
    x = 506,977,716,330.47/676,957.28
  6. Step 6: Final answer
    x = 748,906.51

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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.