Home / 1,308,493.10-1,959,590.28-886,489.58

Finding the Fourth Proportional to 1,308,493.10, 1,959,590.28 and 886,489.58

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Solution

The fourth proportional to 1,308,493.10, 1,959,590.28 and 886,489.58 is: 1,327,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,493.10 : 1,959,590.28 = 886,489.58 : x
  2. Step 2: Convert to fraction form
    1,308,493.10/1,959,590.28 = 886,489.58/x
  3. Step 3: Cross multiply
    1,308,493.10x = 1,959,590.28 × 886,489.58
  4. Step 4: Simplify right side
    1,308,493.10x = 1,737,156,364,289.28
  5. Step 5: Solve for x
    x = 1,737,156,364,289.28/1,308,493.10
  6. Step 6: Final answer
    x = 1,327,600.71

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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.