Home / 1,546.85-2,320.76-451.24

Finding the Fourth Proportional to 1,546.85, 2,320.76 and 451.24

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Solution

The fourth proportional to 1,546.85, 2,320.76 and 451.24 is: 677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.85 : 2,320.76 = 451.24 : x
  2. Step 2: Convert to fraction form
    1,546.85/2,320.76 = 451.24/x
  3. Step 3: Cross multiply
    1,546.85x = 2,320.76 × 451.24
  4. Step 4: Simplify right side
    1,546.85x = 1,047,215.07
  5. Step 5: Solve for x
    x = 1,047,215.07/1,546.85
  6. Step 6: Final answer
    x = 677.00

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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.