Home / 779,590.26-1,169,496.17-239,891.30

Finding the Fourth Proportional to 779,590.26, 1,169,496.17 and 239,891.30

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Solution

The fourth proportional to 779,590.26, 1,169,496.17 and 239,891.30 is: 359,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,590.26 : 1,169,496.17 = 239,891.30 : x
  2. Step 2: Convert to fraction form
    779,590.26/1,169,496.17 = 239,891.30/x
  3. Step 3: Cross multiply
    779,590.26x = 1,169,496.17 × 239,891.30
  4. Step 4: Simplify right side
    779,590.26x = 280,551,956,566.32
  5. Step 5: Solve for x
    x = 280,551,956,566.32/779,590.26
  6. Step 6: Final answer
    x = 359,871.04

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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.