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Finding the Fourth Proportional to 637,245.04, 955,587.11 and 337,656.57

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Solution

The fourth proportional to 637,245.04, 955,587.11 and 337,656.57 is: 506,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,245.04 : 955,587.11 = 337,656.57 : x
  2. Step 2: Convert to fraction form
    637,245.04/955,587.11 = 337,656.57/x
  3. Step 3: Cross multiply
    637,245.04x = 955,587.11 × 337,656.57
  4. Step 4: Simplify right side
    637,245.04x = 322,660,262,526.40
  5. Step 5: Solve for x
    x = 322,660,262,526.40/637,245.04
  6. Step 6: Final answer
    x = 506,336.25

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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.