Home / 1,781,472.16-2,673,126.96-834,939.04

Finding the Fourth Proportional to 1,781,472.16, 2,673,126.96 and 834,939.04

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Solution

The fourth proportional to 1,781,472.16, 2,673,126.96 and 834,939.04 is: 1,252,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,472.16 : 2,673,126.96 = 834,939.04 : x
  2. Step 2: Convert to fraction form
    1,781,472.16/2,673,126.96 = 834,939.04/x
  3. Step 3: Cross multiply
    1,781,472.16x = 2,673,126.96 × 834,939.04
  4. Step 4: Simplify right side
    1,781,472.16x = 2,231,898,057,780.52
  5. Step 5: Solve for x
    x = 2,231,898,057,780.52/1,781,472.16
  6. Step 6: Final answer
    x = 1,252,839.15

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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.