Home / 997,232.10-1,494,098.55-818,772.90

Finding the Fourth Proportional to 997,232.10, 1,494,098.55 and 818,772.90

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Solution

The fourth proportional to 997,232.10, 1,494,098.55 and 818,772.90 is: 1,226,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,232.10 : 1,494,098.55 = 818,772.90 : x
  2. Step 2: Convert to fraction form
    997,232.10/1,494,098.55 = 818,772.90/x
  3. Step 3: Cross multiply
    997,232.10x = 1,494,098.55 × 818,772.90
  4. Step 4: Simplify right side
    997,232.10x = 1,223,327,402,669.30
  5. Step 5: Solve for x
    x = 1,223,327,402,669.30/997,232.10
  6. Step 6: Final answer
    x = 1,226,722.85

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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.