Home / 899,565.31-1,348,517.59-449,894.88

Finding the Fourth Proportional to 899,565.31, 1,348,517.59 and 449,894.88

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Solution

The fourth proportional to 899,565.31, 1,348,517.59 and 449,894.88 is: 674,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,565.31 : 1,348,517.59 = 449,894.88 : x
  2. Step 2: Convert to fraction form
    899,565.31/1,348,517.59 = 449,894.88/x
  3. Step 3: Cross multiply
    899,565.31x = 1,348,517.59 × 449,894.88
  4. Step 4: Simplify right side
    899,565.31x = 606,691,158,206.20
  5. Step 5: Solve for x
    x = 606,691,158,206.20/899,565.31
  6. Step 6: Final answer
    x = 674,427.03

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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.