Home / 1,380,781.62-2,071,454.85-582,063.30

Finding the Fourth Proportional to 1,380,781.62, 2,071,454.85 and 582,063.30

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Solution

The fourth proportional to 1,380,781.62, 2,071,454.85 and 582,063.30 is: 873,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,781.62 : 2,071,454.85 = 582,063.30 : x
  2. Step 2: Convert to fraction form
    1,380,781.62/2,071,454.85 = 582,063.30/x
  3. Step 3: Cross multiply
    1,380,781.62x = 2,071,454.85 × 582,063.30
  4. Step 4: Simplify right side
    1,380,781.62x = 1,205,717,845,792.01
  5. Step 5: Solve for x
    x = 1,205,717,845,792.01/1,380,781.62
  6. Step 6: Final answer
    x = 873,214.00

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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.