Home / 1,425,948.23-2,139,398.94-466,447.61

Finding the Fourth Proportional to 1,425,948.23, 2,139,398.94 and 466,447.61

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Solution

The fourth proportional to 1,425,948.23, 2,139,398.94 and 466,447.61 is: 699,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,948.23 : 2,139,398.94 = 466,447.61 : x
  2. Step 2: Convert to fraction form
    1,425,948.23/2,139,398.94 = 466,447.61/x
  3. Step 3: Cross multiply
    1,425,948.23x = 2,139,398.94 × 466,447.61
  4. Step 4: Simplify right side
    1,425,948.23x = 997,917,522,399.53
  5. Step 5: Solve for x
    x = 997,917,522,399.53/1,425,948.23
  6. Step 6: Final answer
    x = 699,827.32

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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.