Home / 906,250.53-1,359,425.93-299,014.86

Finding the Fourth Proportional to 906,250.53, 1,359,425.93 and 299,014.86

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Solution

The fourth proportional to 906,250.53, 1,359,425.93 and 299,014.86 is: 448,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,250.53 : 1,359,425.93 = 299,014.86 : x
  2. Step 2: Convert to fraction form
    906,250.53/1,359,425.93 = 299,014.86/x
  3. Step 3: Cross multiply
    906,250.53x = 1,359,425.93 × 299,014.86
  4. Step 4: Simplify right side
    906,250.53x = 406,488,552,644.25
  5. Step 5: Solve for x
    x = 406,488,552,644.25/906,250.53
  6. Step 6: Final answer
    x = 448,538.83

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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.