Home / 1,002,773.42-1,504,619.46-434,328.38

Finding the Fourth Proportional to 1,002,773.42, 1,504,619.46 and 434,328.38

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Solution

The fourth proportional to 1,002,773.42, 1,504,619.46 and 434,328.38 is: 651,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,773.42 : 1,504,619.46 = 434,328.38 : x
  2. Step 2: Convert to fraction form
    1,002,773.42/1,504,619.46 = 434,328.38/x
  3. Step 3: Cross multiply
    1,002,773.42x = 1,504,619.46 × 434,328.38
  4. Step 4: Simplify right side
    1,002,773.42x = 653,498,932,578.28
  5. Step 5: Solve for x
    x = 653,498,932,578.28/1,002,773.42
  6. Step 6: Final answer
    x = 651,691.52

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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.