Home / 1,158,919.92-1,737,349.48-438,760.24

Finding the Fourth Proportional to 1,158,919.92, 1,737,349.48 and 438,760.24

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Solution

The fourth proportional to 1,158,919.92, 1,737,349.48 and 438,760.24 is: 657,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,919.92 : 1,737,349.48 = 438,760.24 : x
  2. Step 2: Convert to fraction form
    1,158,919.92/1,737,349.48 = 438,760.24/x
  3. Step 3: Cross multiply
    1,158,919.92x = 1,737,349.48 × 438,760.24
  4. Step 4: Simplify right side
    1,158,919.92x = 762,279,874,808.68
  5. Step 5: Solve for x
    x = 762,279,874,808.68/1,158,919.92
  6. Step 6: Final answer
    x = 657,750.26

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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.