Home / 2,288,285.55-3,432,983.22-690,753.18

Finding the Fourth Proportional to 2,288,285.55, 3,432,983.22 and 690,753.18

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Solution

The fourth proportional to 2,288,285.55, 3,432,983.22 and 690,753.18 is: 1,036,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,285.55 : 3,432,983.22 = 690,753.18 : x
  2. Step 2: Convert to fraction form
    2,288,285.55/3,432,983.22 = 690,753.18/x
  3. Step 3: Cross multiply
    2,288,285.55x = 3,432,983.22 × 690,753.18
  4. Step 4: Simplify right side
    2,288,285.55x = 2,371,344,076,101.64
  5. Step 5: Solve for x
    x = 2,371,344,076,101.64/2,288,285.55
  6. Step 6: Final answer
    x = 1,036,297.27

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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.