Home / 1,067,638.90-1,601,458.35-997,654.90

Finding the Fourth Proportional to 1,067,638.90, 1,601,458.35 and 997,654.90

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Solution

The fourth proportional to 1,067,638.90, 1,601,458.35 and 997,654.90 is: 1,496,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,638.90 : 1,601,458.35 = 997,654.90 : x
  2. Step 2: Convert to fraction form
    1,067,638.90/1,601,458.35 = 997,654.90/x
  3. Step 3: Cross multiply
    1,067,638.90x = 1,601,458.35 × 997,654.90
  4. Step 4: Simplify right side
    1,067,638.90x = 1,597,702,770,023.42
  5. Step 5: Solve for x
    x = 1,597,702,770,023.42/1,067,638.90
  6. Step 6: Final answer
    x = 1,496,482.35

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Similar ratio
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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.