Home / 1,546.46-2,320.14-572.64

Finding the Fourth Proportional to 1,546.46, 2,320.14 and 572.64

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Solution

The fourth proportional to 1,546.46, 2,320.14 and 572.64 is: 859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.46 : 2,320.14 = 572.64 : x
  2. Step 2: Convert to fraction form
    1,546.46/2,320.14 = 572.64/x
  3. Step 3: Cross multiply
    1,546.46x = 2,320.14 × 572.64
  4. Step 4: Simplify right side
    1,546.46x = 1,328,598.42
  5. Step 5: Solve for x
    x = 1,328,598.42/1,546.46
  6. Step 6: Final answer
    x = 859.12

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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.