Home / 796,326.40-1,194,489.60-376,422.40

Finding the Fourth Proportional to 796,326.40, 1,194,489.60 and 376,422.40

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Solution

The fourth proportional to 796,326.40, 1,194,489.60 and 376,422.40 is: 564,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,326.40 : 1,194,489.60 = 376,422.40 : x
  2. Step 2: Convert to fraction form
    796,326.40/1,194,489.60 = 376,422.40/x
  3. Step 3: Cross multiply
    796,326.40x = 1,194,489.60 × 376,422.40
  4. Step 4: Simplify right side
    796,326.40x = 449,632,642,007.04
  5. Step 5: Solve for x
    x = 449,632,642,007.04/796,326.40
  6. Step 6: Final answer
    x = 564,633.60

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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.