Home / 957,414.83-1,321,261.95-549,591.17

Finding the Fourth Proportional to 957,414.83, 1,321,261.95 and 549,591.17

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Solution

The fourth proportional to 957,414.83, 1,321,261.95 and 549,591.17 is: 758,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,414.83 : 1,321,261.95 = 549,591.17 : x
  2. Step 2: Convert to fraction form
    957,414.83/1,321,261.95 = 549,591.17/x
  3. Step 3: Cross multiply
    957,414.83x = 1,321,261.95 × 549,591.17
  4. Step 4: Simplify right side
    957,414.83x = 726,153,894,370.67
  5. Step 5: Solve for x
    x = 726,153,894,370.67/957,414.83
  6. Step 6: Final answer
    x = 758,452.74

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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.