Home / 806,581.25-1,113,096.15-462,473.21

Finding the Fourth Proportional to 806,581.25, 1,113,096.15 and 462,473.21

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Solution

The fourth proportional to 806,581.25, 1,113,096.15 and 462,473.21 is: 638,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,581.25 : 1,113,096.15 = 462,473.21 : x
  2. Step 2: Convert to fraction form
    806,581.25/1,113,096.15 = 462,473.21/x
  3. Step 3: Cross multiply
    806,581.25x = 1,113,096.15 × 462,473.21
  4. Step 4: Simplify right side
    806,581.25x = 514,777,143,963.66
  5. Step 5: Solve for x
    x = 514,777,143,963.66/806,581.25
  6. Step 6: Final answer
    x = 638,221.06

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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.