Home / 880,719.90-1,321,079.85-565,532.70

Finding the Fourth Proportional to 880,719.90, 1,321,079.85 and 565,532.70

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Solution

The fourth proportional to 880,719.90, 1,321,079.85 and 565,532.70 is: 848,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,719.90 : 1,321,079.85 = 565,532.70 : x
  2. Step 2: Convert to fraction form
    880,719.90/1,321,079.85 = 565,532.70/x
  3. Step 3: Cross multiply
    880,719.90x = 1,321,079.85 × 565,532.70
  4. Step 4: Simplify right side
    880,719.90x = 747,113,854,486.10
  5. Step 5: Solve for x
    x = 747,113,854,486.10/880,719.90
  6. Step 6: Final answer
    x = 848,299.05

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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.