Home / 1,232.49-1,848.75-452.61

Finding the Fourth Proportional to 1,232.49, 1,848.75 and 452.61

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Solution

The fourth proportional to 1,232.49, 1,848.75 and 452.61 is: 678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.49 : 1,848.75 = 452.61 : x
  2. Step 2: Convert to fraction form
    1,232.49/1,848.75 = 452.61/x
  3. Step 3: Cross multiply
    1,232.49x = 1,848.75 × 452.61
  4. Step 4: Simplify right side
    1,232.49x = 836,762.74
  5. Step 5: Solve for x
    x = 836,762.74/1,232.49
  6. Step 6: Final answer
    x = 678.92

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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.