Home / 1,002,530.88-1,503,771.30-292,565.04

Finding the Fourth Proportional to 1,002,530.88, 1,503,771.30 and 292,565.04

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Solution

The fourth proportional to 1,002,530.88, 1,503,771.30 and 292,565.04 is: 438,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,530.88 : 1,503,771.30 = 292,565.04 : x
  2. Step 2: Convert to fraction form
    1,002,530.88/1,503,771.30 = 292,565.04/x
  3. Step 3: Cross multiply
    1,002,530.88x = 1,503,771.30 × 292,565.04
  4. Step 4: Simplify right side
    1,002,530.88x = 439,950,910,535.35
  5. Step 5: Solve for x
    x = 439,950,910,535.35/1,002,530.88
  6. Step 6: Final answer
    x = 438,840.26

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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.