Home / 1,425,683.76-2,138,552.64-466,139.76

Finding the Fourth Proportional to 1,425,683.76, 2,138,552.64 and 466,139.76

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Solution

The fourth proportional to 1,425,683.76, 2,138,552.64 and 466,139.76 is: 699,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,683.76 : 2,138,552.64 = 466,139.76 : x
  2. Step 2: Convert to fraction form
    1,425,683.76/2,138,552.64 = 466,139.76/x
  3. Step 3: Cross multiply
    1,425,683.76x = 2,138,552.64 × 466,139.76
  4. Step 4: Simplify right side
    1,425,683.76x = 996,864,414,356.97
  5. Step 5: Solve for x
    x = 996,864,414,356.97/1,425,683.76
  6. Step 6: Final answer
    x = 699,218.47

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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.