Home / 914,447.27-1,261,937.07-506,575.52

Finding the Fourth Proportional to 914,447.27, 1,261,937.07 and 506,575.52

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Solution

The fourth proportional to 914,447.27, 1,261,937.07 and 506,575.52 is: 699,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,447.27 : 1,261,937.07 = 506,575.52 : x
  2. Step 2: Convert to fraction form
    914,447.27/1,261,937.07 = 506,575.52/x
  3. Step 3: Cross multiply
    914,447.27x = 1,261,937.07 × 506,575.52
  4. Step 4: Simplify right side
    914,447.27x = 639,266,425,865.11
  5. Step 5: Solve for x
    x = 639,266,425,865.11/914,447.27
  6. Step 6: Final answer
    x = 699,074.12

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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.