Home / 716,658.44-1,074,815.44-211,082.82

Finding the Fourth Proportional to 716,658.44, 1,074,815.44 and 211,082.82

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Solution

The fourth proportional to 716,658.44, 1,074,815.44 and 211,082.82 is: 316,573.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,658.44 : 1,074,815.44 = 211,082.82 : x
  2. Step 2: Convert to fraction form
    716,658.44/1,074,815.44 = 211,082.82/x
  3. Step 3: Cross multiply
    716,658.44x = 1,074,815.44 × 211,082.82
  4. Step 4: Simplify right side
    716,658.44x = 226,875,072,999.33
  5. Step 5: Solve for x
    x = 226,875,072,999.33/716,658.44
  6. Step 6: Final answer
    x = 316,573.50

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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.