Home / 675,497.70-1,013,246.55-275,876.10

Finding the Fourth Proportional to 675,497.70, 1,013,246.55 and 275,876.10

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Solution

The fourth proportional to 675,497.70, 1,013,246.55 and 275,876.10 is: 413,814.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,497.70 : 1,013,246.55 = 275,876.10 : x
  2. Step 2: Convert to fraction form
    675,497.70/1,013,246.55 = 275,876.10/x
  3. Step 3: Cross multiply
    675,497.70x = 1,013,246.55 × 275,876.10
  4. Step 4: Simplify right side
    675,497.70x = 279,530,506,552.46
  5. Step 5: Solve for x
    x = 279,530,506,552.46/675,497.70
  6. Step 6: Final answer
    x = 413,814.15

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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.