Home / 996,575.80-1,495,082.40-322,542.40

Finding the Fourth Proportional to 996,575.80, 1,495,082.40 and 322,542.40

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Solution

The fourth proportional to 996,575.80, 1,495,082.40 and 322,542.40 is: 483,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,575.80 : 1,495,082.40 = 322,542.40 : x
  2. Step 2: Convert to fraction form
    996,575.80/1,495,082.40 = 322,542.40/x
  3. Step 3: Cross multiply
    996,575.80x = 1,495,082.40 × 322,542.40
  4. Step 4: Simplify right side
    996,575.80x = 482,227,465,493.76
  5. Step 5: Solve for x
    x = 482,227,465,493.76/996,575.80
  6. Step 6: Final answer
    x = 483,884.38

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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.