Home / 1,501.80-2,252.01-834.27

Finding the Fourth Proportional to 1,501.80, 2,252.01 and 834.27

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Solution

The fourth proportional to 1,501.80, 2,252.01 and 834.27 is: 1,251.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.80 : 2,252.01 = 834.27 : x
  2. Step 2: Convert to fraction form
    1,501.80/2,252.01 = 834.27/x
  3. Step 3: Cross multiply
    1,501.80x = 2,252.01 × 834.27
  4. Step 4: Simplify right side
    1,501.80x = 1,878,784.38
  5. Step 5: Solve for x
    x = 1,878,784.38/1,501.80
  6. Step 6: Final answer
    x = 1,251.02

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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.