Home / 1,119,592.62-1,679,337.90-361,469.07

Finding the Fourth Proportional to 1,119,592.62, 1,679,337.90 and 361,469.07

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Solution

The fourth proportional to 1,119,592.62, 1,679,337.90 and 361,469.07 is: 542,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,592.62 : 1,679,337.90 = 361,469.07 : x
  2. Step 2: Convert to fraction form
    1,119,592.62/1,679,337.90 = 361,469.07/x
  3. Step 3: Cross multiply
    1,119,592.62x = 1,679,337.90 × 361,469.07
  4. Step 4: Simplify right side
    1,119,592.62x = 607,028,708,928.75
  5. Step 5: Solve for x
    x = 607,028,708,928.75/1,119,592.62
  6. Step 6: Final answer
    x = 542,187.13

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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.