Home / 1,546.90-2,320.11-572.76

Finding the Fourth Proportional to 1,546.90, 2,320.11 and 572.76

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Solution

The fourth proportional to 1,546.90, 2,320.11 and 572.76 is: 859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.90 : 2,320.11 = 572.76 : x
  2. Step 2: Convert to fraction form
    1,546.90/2,320.11 = 572.76/x
  3. Step 3: Cross multiply
    1,546.90x = 2,320.11 × 572.76
  4. Step 4: Simplify right side
    1,546.90x = 1,328,866.20
  5. Step 5: Solve for x
    x = 1,328,866.20/1,546.90
  6. Step 6: Final answer
    x = 859.05

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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.