Home / 1,134,642.60-1,699,890.30-923,135.40

Finding the Fourth Proportional to 1,134,642.60, 1,699,890.30 and 923,135.40

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Solution

The fourth proportional to 1,134,642.60, 1,699,890.30 and 923,135.40 is: 1,383,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,642.60 : 1,699,890.30 = 923,135.40 : x
  2. Step 2: Convert to fraction form
    1,134,642.60/1,699,890.30 = 923,135.40/x
  3. Step 3: Cross multiply
    1,134,642.60x = 1,699,890.30 × 923,135.40
  4. Step 4: Simplify right side
    1,134,642.60x = 1,569,228,912,046.62
  5. Step 5: Solve for x
    x = 1,569,228,912,046.62/1,134,642.60
  6. Step 6: Final answer
    x = 1,383,016.04

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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.