Home / 1,516.07-2,273.62-591.40

Finding the Fourth Proportional to 1,516.07, 2,273.62 and 591.40

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Solution

The fourth proportional to 1,516.07, 2,273.62 and 591.40 is: 886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.07 : 2,273.62 = 591.40 : x
  2. Step 2: Convert to fraction form
    1,516.07/2,273.62 = 591.40/x
  3. Step 3: Cross multiply
    1,516.07x = 2,273.62 × 591.40
  4. Step 4: Simplify right side
    1,516.07x = 1,344,617.39
  5. Step 5: Solve for x
    x = 1,344,617.39/1,516.07
  6. Step 6: Final answer
    x = 886.91

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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.