Home / 675,033.38-1,012,551.06-275,674.17

Finding the Fourth Proportional to 675,033.38, 1,012,551.06 and 275,674.17

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Solution

The fourth proportional to 675,033.38, 1,012,551.06 and 275,674.17 is: 413,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,033.38 : 1,012,551.06 = 275,674.17 : x
  2. Step 2: Convert to fraction form
    675,033.38/1,012,551.06 = 275,674.17/x
  3. Step 3: Cross multiply
    675,033.38x = 1,012,551.06 × 275,674.17
  4. Step 4: Simplify right side
    675,033.38x = 279,134,173,048.12
  5. Step 5: Solve for x
    x = 279,134,173,048.12/675,033.38
  6. Step 6: Final answer
    x = 413,511.66

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Double scale
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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.