Home / 1,908,449.14-2,862,608.10-488,517.52

Finding the Fourth Proportional to 1,908,449.14, 2,862,608.10 and 488,517.52

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Solution

The fourth proportional to 1,908,449.14, 2,862,608.10 and 488,517.52 is: 732,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,449.14 : 2,862,608.10 = 488,517.52 : x
  2. Step 2: Convert to fraction form
    1,908,449.14/2,862,608.10 = 488,517.52/x
  3. Step 3: Cross multiply
    1,908,449.14x = 2,862,608.10 × 488,517.52
  4. Step 4: Simplify right side
    1,908,449.14x = 1,398,434,209,743.91
  5. Step 5: Solve for x
    x = 1,398,434,209,743.91/1,908,449.14
  6. Step 6: Final answer
    x = 732,759.49

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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.