Home / 672,022.65-1,008,033.98-336,099.45

Finding the Fourth Proportional to 672,022.65, 1,008,033.98 and 336,099.45

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Solution

The fourth proportional to 672,022.65, 1,008,033.98 and 336,099.45 is: 504,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,022.65 : 1,008,033.98 = 336,099.45 : x
  2. Step 2: Convert to fraction form
    672,022.65/1,008,033.98 = 336,099.45/x
  3. Step 3: Cross multiply
    672,022.65x = 1,008,033.98 × 336,099.45
  4. Step 4: Simplify right side
    672,022.65x = 338,799,666,259.31
  5. Step 5: Solve for x
    x = 338,799,666,259.31/672,022.65
  6. Step 6: Final answer
    x = 504,149.18

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Similar ratio
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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.