Home / 1,598.32-2,394.28-731.44

Finding the Fourth Proportional to 1,598.32, 2,394.28 and 731.44

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Solution

The fourth proportional to 1,598.32, 2,394.28 and 731.44 is: 1,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.32 : 2,394.28 = 731.44 : x
  2. Step 2: Convert to fraction form
    1,598.32/2,394.28 = 731.44/x
  3. Step 3: Cross multiply
    1,598.32x = 2,394.28 × 731.44
  4. Step 4: Simplify right side
    1,598.32x = 1,751,272.16
  5. Step 5: Solve for x
    x = 1,751,272.16/1,598.32
  6. Step 6: Final answer
    x = 1,095.70

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1.5x scale

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.