Home / 1,012,385.71-1,397,444.10-582,837.04

Finding the Fourth Proportional to 1,012,385.71, 1,397,444.10 and 582,837.04

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Solution

The fourth proportional to 1,012,385.71, 1,397,444.10 and 582,837.04 is: 804,517.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,385.71 : 1,397,444.10 = 582,837.04 : x
  2. Step 2: Convert to fraction form
    1,012,385.71/1,397,444.10 = 582,837.04/x
  3. Step 3: Cross multiply
    1,012,385.71x = 1,397,444.10 × 582,837.04
  4. Step 4: Simplify right side
    1,012,385.71x = 814,482,182,809.46
  5. Step 5: Solve for x
    x = 814,482,182,809.46/1,012,385.71
  6. Step 6: Final answer
    x = 804,517.66

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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.