Home / 1,034,631.41-1,551,494.69-521,981.15

Finding the Fourth Proportional to 1,034,631.41, 1,551,494.69 and 521,981.15

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Solution

The fourth proportional to 1,034,631.41, 1,551,494.69 and 521,981.15 is: 782,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,631.41 : 1,551,494.69 = 521,981.15 : x
  2. Step 2: Convert to fraction form
    1,034,631.41/1,551,494.69 = 521,981.15/x
  3. Step 3: Cross multiply
    1,034,631.41x = 1,551,494.69 × 521,981.15
  4. Step 4: Simplify right side
    1,034,631.41x = 809,850,982,505.09
  5. Step 5: Solve for x
    x = 809,850,982,505.09/1,034,631.41
  6. Step 6: Final answer
    x = 782,743.47

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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.