Home / 1,106,732.20-1,660,098.30-1,012,253.80

Finding the Fourth Proportional to 1,106,732.20, 1,660,098.30 and 1,012,253.80

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Solution

The fourth proportional to 1,106,732.20, 1,660,098.30 and 1,012,253.80 is: 1,518,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,732.20 : 1,660,098.30 = 1,012,253.80 : x
  2. Step 2: Convert to fraction form
    1,106,732.20/1,660,098.30 = 1,012,253.80/x
  3. Step 3: Cross multiply
    1,106,732.20x = 1,660,098.30 × 1,012,253.80
  4. Step 4: Simplify right side
    1,106,732.20x = 1,680,440,812,548.54
  5. Step 5: Solve for x
    x = 1,680,440,812,548.54/1,106,732.20
  6. Step 6: Final answer
    x = 1,518,380.70

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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.