Home / 1,037.04-1,431.20-588.99

Finding the Fourth Proportional to 1,037.04, 1,431.20 and 588.99

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Solution

The fourth proportional to 1,037.04, 1,431.20 and 588.99 is: 812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.04 : 1,431.20 = 588.99 : x
  2. Step 2: Convert to fraction form
    1,037.04/1,431.20 = 588.99/x
  3. Step 3: Cross multiply
    1,037.04x = 1,431.20 × 588.99
  4. Step 4: Simplify right side
    1,037.04x = 842,959.54
  5. Step 5: Solve for x
    x = 842,959.54/1,037.04
  6. Step 6: Final answer
    x = 812.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.