Home / 1,425,953.66-2,139,062.30-466,414.70

Finding the Fourth Proportional to 1,425,953.66, 2,139,062.30 and 466,414.70

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Solution

The fourth proportional to 1,425,953.66, 2,139,062.30 and 466,414.70 is: 699,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,953.66 : 2,139,062.30 = 466,414.70 : x
  2. Step 2: Convert to fraction form
    1,425,953.66/2,139,062.30 = 466,414.70/x
  3. Step 3: Cross multiply
    1,425,953.66x = 2,139,062.30 × 466,414.70
  4. Step 4: Simplify right side
    1,425,953.66x = 997,690,087,908.43
  5. Step 5: Solve for x
    x = 997,690,087,908.43/1,425,953.66
  6. Step 6: Final answer
    x = 699,665.16

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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.