Home / 1,068,034.60-1,600,755.90-617,890.60

Finding the Fourth Proportional to 1,068,034.60, 1,600,755.90 and 617,890.60

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Solution

The fourth proportional to 1,068,034.60, 1,600,755.90 and 617,890.60 is: 926,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,034.60 : 1,600,755.90 = 617,890.60 : x
  2. Step 2: Convert to fraction form
    1,068,034.60/1,600,755.90 = 617,890.60/x
  3. Step 3: Cross multiply
    1,068,034.60x = 1,600,755.90 × 617,890.60
  4. Step 4: Simplify right side
    1,068,034.60x = 989,092,023,504.54
  5. Step 5: Solve for x
    x = 989,092,023,504.54/1,068,034.60
  6. Step 6: Final answer
    x = 926,086.12

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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.