Home / 1,597.04-2,393.68-939.23

Finding the Fourth Proportional to 1,597.04, 2,393.68 and 939.23

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Solution

The fourth proportional to 1,597.04, 2,393.68 and 939.23 is: 1,407.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.04 : 2,393.68 = 939.23 : x
  2. Step 2: Convert to fraction form
    1,597.04/2,393.68 = 939.23/x
  3. Step 3: Cross multiply
    1,597.04x = 2,393.68 × 939.23
  4. Step 4: Simplify right side
    1,597.04x = 2,248,216.07
  5. Step 5: Solve for x
    x = 2,248,216.07/1,597.04
  6. Step 6: Final answer
    x = 1,407.74

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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.