Home / 1,074,371.20-1,482,842.87-615,793.13

Finding the Fourth Proportional to 1,074,371.20, 1,482,842.87 and 615,793.13

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Solution

The fourth proportional to 1,074,371.20, 1,482,842.87 and 615,793.13 is: 849,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,371.20 : 1,482,842.87 = 615,793.13 : x
  2. Step 2: Convert to fraction form
    1,074,371.20/1,482,842.87 = 615,793.13/x
  3. Step 3: Cross multiply
    1,074,371.20x = 1,482,842.87 × 615,793.13
  4. Step 4: Simplify right side
    1,074,371.20x = 913,124,452,843.63
  5. Step 5: Solve for x
    x = 913,124,452,843.63/1,074,371.20
  6. Step 6: Final answer
    x = 849,915.24

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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.