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Finding the Fourth Proportional to 1,549.98, 2,325.42 and 901.26

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Solution

The fourth proportional to 1,549.98, 2,325.42 and 901.26 is: 1,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549.98 : 2,325.42 = 901.26 : x
  2. Step 2: Convert to fraction form
    1,549.98/2,325.42 = 901.26/x
  3. Step 3: Cross multiply
    1,549.98x = 2,325.42 × 901.26
  4. Step 4: Simplify right side
    1,549.98x = 2,095,808.03
  5. Step 5: Solve for x
    x = 2,095,808.03/1,549.98
  6. Step 6: Final answer
    x = 1,352.15

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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.