Home / 609,001.20-913,527.72-188,285.04

Finding the Fourth Proportional to 609,001.20, 913,527.72 and 188,285.04

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Solution

The fourth proportional to 609,001.20, 913,527.72 and 188,285.04 is: 282,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,001.20 : 913,527.72 = 188,285.04 : x
  2. Step 2: Convert to fraction form
    609,001.20/913,527.72 = 188,285.04/x
  3. Step 3: Cross multiply
    609,001.20x = 913,527.72 × 188,285.04
  4. Step 4: Simplify right side
    609,001.20x = 172,003,603,301.31
  5. Step 5: Solve for x
    x = 172,003,603,301.31/609,001.20
  6. Step 6: Final answer
    x = 282,435.57

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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.