Home / 868,445.73-1,302,671.61-614,959.53

Finding the Fourth Proportional to 868,445.73, 1,302,671.61 and 614,959.53

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Solution

The fourth proportional to 868,445.73, 1,302,671.61 and 614,959.53 is: 922,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,445.73 : 1,302,671.61 = 614,959.53 : x
  2. Step 2: Convert to fraction form
    868,445.73/1,302,671.61 = 614,959.53/x
  3. Step 3: Cross multiply
    868,445.73x = 1,302,671.61 × 614,959.53
  4. Step 4: Simplify right side
    868,445.73x = 801,090,321,029.94
  5. Step 5: Solve for x
    x = 801,090,321,029.94/868,445.73
  6. Step 6: Final answer
    x = 922,441.43

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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.