Home / 1,254,545.31-1,731,358.13-710,685.56

Finding the Fourth Proportional to 1,254,545.31, 1,731,358.13 and 710,685.56

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Solution

The fourth proportional to 1,254,545.31, 1,731,358.13 and 710,685.56 is: 980,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,545.31 : 1,731,358.13 = 710,685.56 : x
  2. Step 2: Convert to fraction form
    1,254,545.31/1,731,358.13 = 710,685.56/x
  3. Step 3: Cross multiply
    1,254,545.31x = 1,731,358.13 × 710,685.56
  4. Step 4: Simplify right side
    1,254,545.31x = 1,230,451,222,954.57
  5. Step 5: Solve for x
    x = 1,230,451,222,954.57/1,254,545.31
  6. Step 6: Final answer
    x = 980,794.56

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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.