Home / 1,461.12-2,191.68-595.28

Finding the Fourth Proportional to 1,461.12, 2,191.68 and 595.28

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Solution

The fourth proportional to 1,461.12, 2,191.68 and 595.28 is: 892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.12 : 2,191.68 = 595.28 : x
  2. Step 2: Convert to fraction form
    1,461.12/2,191.68 = 595.28/x
  3. Step 3: Cross multiply
    1,461.12x = 2,191.68 × 595.28
  4. Step 4: Simplify right side
    1,461.12x = 1,304,663.27
  5. Step 5: Solve for x
    x = 1,304,663.27/1,461.12
  6. Step 6: Final answer
    x = 892.92

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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.