Home / 880,718.40-1,321,077.60-565,531.20

Finding the Fourth Proportional to 880,718.40, 1,321,077.60 and 565,531.20

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Solution

The fourth proportional to 880,718.40, 1,321,077.60 and 565,531.20 is: 848,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,718.40 : 1,321,077.60 = 565,531.20 : x
  2. Step 2: Convert to fraction form
    880,718.40/1,321,077.60 = 565,531.20/x
  3. Step 3: Cross multiply
    880,718.40x = 1,321,077.60 × 565,531.20
  4. Step 4: Simplify right side
    880,718.40x = 747,110,600,421.12
  5. Step 5: Solve for x
    x = 747,110,600,421.12/880,718.40
  6. Step 6: Final answer
    x = 848,296.80

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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.