Home / 994,020.75-1,491,031.13-246,066.75

Finding the Fourth Proportional to 994,020.75, 1,491,031.13 and 246,066.75

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Solution

The fourth proportional to 994,020.75, 1,491,031.13 and 246,066.75 is: 369,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,020.75 : 1,491,031.13 = 246,066.75 : x
  2. Step 2: Convert to fraction form
    994,020.75/1,491,031.13 = 246,066.75/x
  3. Step 3: Cross multiply
    994,020.75x = 1,491,031.13 × 246,066.75
  4. Step 4: Simplify right side
    994,020.75x = 366,893,183,077.59
  5. Step 5: Solve for x
    x = 366,893,183,077.59/994,020.75
  6. Step 6: Final answer
    x = 369,100.13

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Half scale
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Double scale
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Similar ratio
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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.