Home / 767,098.44-1,150,979.72-411,697.17

Finding the Fourth Proportional to 767,098.44, 1,150,979.72 and 411,697.17

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Solution

The fourth proportional to 767,098.44, 1,150,979.72 and 411,697.17 is: 617,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,098.44 : 1,150,979.72 = 411,697.17 : x
  2. Step 2: Convert to fraction form
    767,098.44/1,150,979.72 = 411,697.17/x
  3. Step 3: Cross multiply
    767,098.44x = 1,150,979.72 × 411,697.17
  4. Step 4: Simplify right side
    767,098.44x = 473,855,091,392.91
  5. Step 5: Solve for x
    x = 473,855,091,392.91/767,098.44
  6. Step 6: Final answer
    x = 617,723.97

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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.