Home / 996,408.30-1,494,612.45-987,077.10

Finding the Fourth Proportional to 996,408.30, 1,494,612.45 and 987,077.10

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Solution

The fourth proportional to 996,408.30, 1,494,612.45 and 987,077.10 is: 1,480,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,408.30 : 1,494,612.45 = 987,077.10 : x
  2. Step 2: Convert to fraction form
    996,408.30/1,494,612.45 = 987,077.10/x
  3. Step 3: Cross multiply
    996,408.30x = 1,494,612.45 × 987,077.10
  4. Step 4: Simplify right side
    996,408.30x = 1,475,297,722,769.90
  5. Step 5: Solve for x
    x = 1,475,297,722,769.90/996,408.30
  6. Step 6: Final answer
    x = 1,480,615.65

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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.