Home / 1,501.49-2,252.16-527.60

Finding the Fourth Proportional to 1,501.49, 2,252.16 and 527.60

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Solution

The fourth proportional to 1,501.49, 2,252.16 and 527.60 is: 791.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.49 : 2,252.16 = 527.60 : x
  2. Step 2: Convert to fraction form
    1,501.49/2,252.16 = 527.60/x
  3. Step 3: Cross multiply
    1,501.49x = 2,252.16 × 527.60
  4. Step 4: Simplify right side
    1,501.49x = 1,188,228.36
  5. Step 5: Solve for x
    x = 1,188,228.36/1,501.49
  6. Step 6: Final answer
    x = 791.37

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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.