Home / 1,037.17-1,431.30-595.18

Finding the Fourth Proportional to 1,037.17, 1,431.30 and 595.18

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Solution

The fourth proportional to 1,037.17, 1,431.30 and 595.18 is: 821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.17 : 1,431.30 = 595.18 : x
  2. Step 2: Convert to fraction form
    1,037.17/1,431.30 = 595.18/x
  3. Step 3: Cross multiply
    1,037.17x = 1,431.30 × 595.18
  4. Step 4: Simplify right side
    1,037.17x = 851,881.13
  5. Step 5: Solve for x
    x = 851,881.13/1,037.17
  6. Step 6: Final answer
    x = 821.35

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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.