Home / 1,023,229.82-1,535,909.30-753,662.35

Finding the Fourth Proportional to 1,023,229.82, 1,535,909.30 and 753,662.35

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Solution

The fourth proportional to 1,023,229.82, 1,535,909.30 and 753,662.35 is: 1,131,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,229.82 : 1,535,909.30 = 753,662.35 : x
  2. Step 2: Convert to fraction form
    1,023,229.82/1,535,909.30 = 753,662.35/x
  3. Step 3: Cross multiply
    1,023,229.82x = 1,535,909.30 × 753,662.35
  4. Step 4: Simplify right side
    1,023,229.82x = 1,157,557,006,629.46
  5. Step 5: Solve for x
    x = 1,157,557,006,629.46/1,023,229.82
  6. Step 6: Final answer
    x = 1,131,277.63

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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.