Home / 1,656,443.93-2,484,721.10-458,265.87

Finding the Fourth Proportional to 1,656,443.93, 2,484,721.10 and 458,265.87

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Solution

The fourth proportional to 1,656,443.93, 2,484,721.10 and 458,265.87 is: 687,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,443.93 : 2,484,721.10 = 458,265.87 : x
  2. Step 2: Convert to fraction form
    1,656,443.93/2,484,721.10 = 458,265.87/x
  3. Step 3: Cross multiply
    1,656,443.93x = 2,484,721.10 × 458,265.87
  4. Step 4: Simplify right side
    1,656,443.93x = 1,138,662,877,744.52
  5. Step 5: Solve for x
    x = 1,138,662,877,744.52/1,656,443.93
  6. Step 6: Final answer
    x = 687,414.08

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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.