Home / 1,186,269.13-1,779,452.91-344,820.88

Finding the Fourth Proportional to 1,186,269.13, 1,779,452.91 and 344,820.88

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Solution

The fourth proportional to 1,186,269.13, 1,779,452.91 and 344,820.88 is: 517,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,269.13 : 1,779,452.91 = 344,820.88 : x
  2. Step 2: Convert to fraction form
    1,186,269.13/1,779,452.91 = 344,820.88/x
  3. Step 3: Cross multiply
    1,186,269.13x = 1,779,452.91 × 344,820.88
  4. Step 4: Simplify right side
    1,186,269.13x = 613,592,516,620.66
  5. Step 5: Solve for x
    x = 613,592,516,620.66/1,186,269.13
  6. Step 6: Final answer
    x = 517,245.62

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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.