Home / 1,042,874.76-1,439,167.16-565,946.76

Finding the Fourth Proportional to 1,042,874.76, 1,439,167.16 and 565,946.76

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Solution

The fourth proportional to 1,042,874.76, 1,439,167.16 and 565,946.76 is: 781,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,874.76 : 1,439,167.16 = 565,946.76 : x
  2. Step 2: Convert to fraction form
    1,042,874.76/1,439,167.16 = 565,946.76/x
  3. Step 3: Cross multiply
    1,042,874.76x = 1,439,167.16 × 565,946.76
  4. Step 4: Simplify right side
    1,042,874.76x = 814,491,991,300.40
  5. Step 5: Solve for x
    x = 814,491,991,300.40/1,042,874.76
  6. Step 6: Final answer
    x = 781,006.52

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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.