Home / 996,620.10-1,494,930.15-929,697.90

Finding the Fourth Proportional to 996,620.10, 1,494,930.15 and 929,697.90

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Solution

The fourth proportional to 996,620.10, 1,494,930.15 and 929,697.90 is: 1,394,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,620.10 : 1,494,930.15 = 929,697.90 : x
  2. Step 2: Convert to fraction form
    996,620.10/1,494,930.15 = 929,697.90/x
  3. Step 3: Cross multiply
    996,620.10x = 1,494,930.15 × 929,697.90
  4. Step 4: Simplify right side
    996,620.10x = 1,389,833,421,101.69
  5. Step 5: Solve for x
    x = 1,389,833,421,101.69/996,620.10
  6. Step 6: Final answer
    x = 1,394,546.85

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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.