Home / 755,414.49-1,042,547.30-564,095.73

Finding the Fourth Proportional to 755,414.49, 1,042,547.30 and 564,095.73

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Solution

The fourth proportional to 755,414.49, 1,042,547.30 and 564,095.73 is: 778,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,414.49 : 1,042,547.30 = 564,095.73 : x
  2. Step 2: Convert to fraction form
    755,414.49/1,042,547.30 = 564,095.73/x
  3. Step 3: Cross multiply
    755,414.49x = 1,042,547.30 × 564,095.73
  4. Step 4: Simplify right side
    755,414.49x = 588,096,480,253.03
  5. Step 5: Solve for x
    x = 588,096,480,253.03/755,414.49
  6. Step 6: Final answer
    x = 778,508.34

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Double scale
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1.5x scale

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.