Home / 996,624.91-1,375,323.19-543,919.15

Finding the Fourth Proportional to 996,624.91, 1,375,323.19 and 543,919.15

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Solution

The fourth proportional to 996,624.91, 1,375,323.19 and 543,919.15 is: 750,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,624.91 : 1,375,323.19 = 543,919.15 : x
  2. Step 2: Convert to fraction form
    996,624.91/1,375,323.19 = 543,919.15/x
  3. Step 3: Cross multiply
    996,624.91x = 1,375,323.19 × 543,919.15
  4. Step 4: Simplify right side
    996,624.91x = 748,064,620,480.09
  5. Step 5: Solve for x
    x = 748,064,620,480.09/996,624.91
  6. Step 6: Final answer
    x = 750,597.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.