Home / 994,019.28-1,491,028.89-246,065.28

Finding the Fourth Proportional to 994,019.28, 1,491,028.89 and 246,065.28

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Solution

The fourth proportional to 994,019.28, 1,491,028.89 and 246,065.28 is: 369,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,019.28 : 1,491,028.89 = 246,065.28 : x
  2. Step 2: Convert to fraction form
    994,019.28/1,491,028.89 = 246,065.28/x
  3. Step 3: Cross multiply
    994,019.28x = 1,491,028.89 × 246,065.28
  4. Step 4: Simplify right side
    994,019.28x = 366,890,441,305.94
  5. Step 5: Solve for x
    x = 366,890,441,305.94/994,019.28
  6. Step 6: Final answer
    x = 369,097.91

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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.