Home / 1,161,281.90-1,741,473.57-451,216.46

Finding the Fourth Proportional to 1,161,281.90, 1,741,473.57 and 451,216.46

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Solution

The fourth proportional to 1,161,281.90, 1,741,473.57 and 451,216.46 is: 676,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,281.90 : 1,741,473.57 = 451,216.46 : x
  2. Step 2: Convert to fraction form
    1,161,281.90/1,741,473.57 = 451,216.46/x
  3. Step 3: Cross multiply
    1,161,281.90x = 1,741,473.57 × 451,216.46
  4. Step 4: Simplify right side
    1,161,281.90x = 785,781,539,438.96
  5. Step 5: Solve for x
    x = 785,781,539,438.96/1,161,281.90
  6. Step 6: Final answer
    x = 676,650.12

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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.