Home / 1,342,654.15-2,013,288.68-395,901.85

Finding the Fourth Proportional to 1,342,654.15, 2,013,288.68 and 395,901.85

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Solution

The fourth proportional to 1,342,654.15, 2,013,288.68 and 395,901.85 is: 593,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,654.15 : 2,013,288.68 = 395,901.85 : x
  2. Step 2: Convert to fraction form
    1,342,654.15/2,013,288.68 = 395,901.85/x
  3. Step 3: Cross multiply
    1,342,654.15x = 2,013,288.68 × 395,901.85
  4. Step 4: Simplify right side
    1,342,654.15x = 797,064,711,016.55
  5. Step 5: Solve for x
    x = 797,064,711,016.55/1,342,654.15
  6. Step 6: Final answer
    x = 593,648.57

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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.