Home / 1,546.48-2,320.24-572.66

Finding the Fourth Proportional to 1,546.48, 2,320.24 and 572.66

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Solution

The fourth proportional to 1,546.48, 2,320.24 and 572.66 is: 859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.48 : 2,320.24 = 572.66 : x
  2. Step 2: Convert to fraction form
    1,546.48/2,320.24 = 572.66/x
  3. Step 3: Cross multiply
    1,546.48x = 2,320.24 × 572.66
  4. Step 4: Simplify right side
    1,546.48x = 1,328,708.64
  5. Step 5: Solve for x
    x = 1,328,708.64/1,546.48
  6. Step 6: Final answer
    x = 859.18

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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.