Home / 880,856.10-1,321,284.15-700,452.90

Finding the Fourth Proportional to 880,856.10, 1,321,284.15 and 700,452.90

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Solution

The fourth proportional to 880,856.10, 1,321,284.15 and 700,452.90 is: 1,050,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,856.10 : 1,321,284.15 = 700,452.90 : x
  2. Step 2: Convert to fraction form
    880,856.10/1,321,284.15 = 700,452.90/x
  3. Step 3: Cross multiply
    880,856.10x = 1,321,284.15 × 700,452.90
  4. Step 4: Simplify right side
    880,856.10x = 925,497,314,591.54
  5. Step 5: Solve for x
    x = 925,497,314,591.54/880,856.10
  6. Step 6: Final answer
    x = 1,050,679.35

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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.