Home / 1,102,034.53-1,653,689.55-462,280.97

Finding the Fourth Proportional to 1,102,034.53, 1,653,689.55 and 462,280.97

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Solution

The fourth proportional to 1,102,034.53, 1,653,689.55 and 462,280.97 is: 693,688.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,034.53 : 1,653,689.55 = 462,280.97 : x
  2. Step 2: Convert to fraction form
    1,102,034.53/1,653,689.55 = 462,280.97/x
  3. Step 3: Cross multiply
    1,102,034.53x = 1,653,689.55 × 462,280.97
  4. Step 4: Simplify right side
    1,102,034.53x = 764,469,215,120.64
  5. Step 5: Solve for x
    x = 764,469,215,120.64/1,102,034.53
  6. Step 6: Final answer
    x = 693,688.98

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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.