Home / 1,546.15-2,318.50-897.07

Finding the Fourth Proportional to 1,546.15, 2,318.50 and 897.07

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Solution

The fourth proportional to 1,546.15, 2,318.50 and 897.07 is: 1,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.15 : 2,318.50 = 897.07 : x
  2. Step 2: Convert to fraction form
    1,546.15/2,318.50 = 897.07/x
  3. Step 3: Cross multiply
    1,546.15x = 2,318.50 × 897.07
  4. Step 4: Simplify right side
    1,546.15x = 2,079,852.12
  5. Step 5: Solve for x
    x = 2,079,852.12/1,546.15
  6. Step 6: Final answer
    x = 1,345.18

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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.