Home / 880,084.26-1,318,720.23-564,279.30

Finding the Fourth Proportional to 880,084.26, 1,318,720.23 and 564,279.30

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Solution

The fourth proportional to 880,084.26, 1,318,720.23 and 564,279.30 is: 845,517.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,084.26 : 1,318,720.23 = 564,279.30 : x
  2. Step 2: Convert to fraction form
    880,084.26/1,318,720.23 = 564,279.30/x
  3. Step 3: Cross multiply
    880,084.26x = 1,318,720.23 × 564,279.30
  4. Step 4: Simplify right side
    880,084.26x = 744,126,528,280.24
  5. Step 5: Solve for x
    x = 744,126,528,280.24/880,084.26
  6. Step 6: Final answer
    x = 845,517.37

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1.5x scale

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.