Home / 1,598.12-2,206.17-934.76

Finding the Fourth Proportional to 1,598.12, 2,206.17 and 934.76

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Solution

The fourth proportional to 1,598.12, 2,206.17 and 934.76 is: 1,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.12 : 2,206.17 = 934.76 : x
  2. Step 2: Convert to fraction form
    1,598.12/2,206.17 = 934.76/x
  3. Step 3: Cross multiply
    1,598.12x = 2,206.17 × 934.76
  4. Step 4: Simplify right side
    1,598.12x = 2,062,239.47
  5. Step 5: Solve for x
    x = 2,062,239.47/1,598.12
  6. Step 6: Final answer
    x = 1,290.42

Related Problems

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Half scale
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Double scale
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1.5x scale

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.