Home / 1,381,382.02-2,072,294.46-582,781.20

Finding the Fourth Proportional to 1,381,382.02, 2,072,294.46 and 582,781.20

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Solution

The fourth proportional to 1,381,382.02, 2,072,294.46 and 582,781.20 is: 874,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,382.02 : 2,072,294.46 = 582,781.20 : x
  2. Step 2: Convert to fraction form
    1,381,382.02/2,072,294.46 = 582,781.20/x
  3. Step 3: Cross multiply
    1,381,382.02x = 2,072,294.46 × 582,781.20
  4. Step 4: Simplify right side
    1,381,382.02x = 1,207,694,254,337.58
  5. Step 5: Solve for x
    x = 1,207,694,254,337.58/1,381,382.02
  6. Step 6: Final answer
    x = 874,265.22

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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.