Home / 1,016,572.47-1,524,869.66-306,606.66

Finding the Fourth Proportional to 1,016,572.47, 1,524,869.66 and 306,606.66

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Solution

The fourth proportional to 1,016,572.47, 1,524,869.66 and 306,606.66 is: 459,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,572.47 : 1,524,869.66 = 306,606.66 : x
  2. Step 2: Convert to fraction form
    1,016,572.47/1,524,869.66 = 306,606.66/x
  3. Step 3: Cross multiply
    1,016,572.47x = 1,524,869.66 × 306,606.66
  4. Step 4: Simplify right side
    1,016,572.47x = 467,535,193,387.94
  5. Step 5: Solve for x
    x = 467,535,193,387.94/1,016,572.47
  6. Step 6: Final answer
    x = 459,913.29

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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.