Home / 996,845.60-1,375,598.88-567,085.28

Finding the Fourth Proportional to 996,845.60, 1,375,598.88 and 567,085.28

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Solution

The fourth proportional to 996,845.60, 1,375,598.88 and 567,085.28 is: 782,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,845.60 : 1,375,598.88 = 567,085.28 : x
  2. Step 2: Convert to fraction form
    996,845.60/1,375,598.88 = 567,085.28/x
  3. Step 3: Cross multiply
    996,845.60x = 1,375,598.88 × 567,085.28
  4. Step 4: Simplify right side
    996,845.60x = 780,081,876,032.49
  5. Step 5: Solve for x
    x = 780,081,876,032.49/996,845.60
  6. Step 6: Final answer
    x = 782,550.35

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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.