Home / 1,002,844.22-1,383,916.90-543,957.65

Finding the Fourth Proportional to 1,002,844.22, 1,383,916.90 and 543,957.65

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Solution

The fourth proportional to 1,002,844.22, 1,383,916.90 and 543,957.65 is: 750,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,844.22 : 1,383,916.90 = 543,957.65 : x
  2. Step 2: Convert to fraction form
    1,002,844.22/1,383,916.90 = 543,957.65/x
  3. Step 3: Cross multiply
    1,002,844.22x = 1,383,916.90 × 543,957.65
  4. Step 4: Simplify right side
    1,002,844.22x = 752,792,175,079.91
  5. Step 5: Solve for x
    x = 752,792,175,079.91/1,002,844.22
  6. Step 6: Final answer
    x = 750,657.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.