Home / 807,533.16-1,211,488.11-267,749.96

Finding the Fourth Proportional to 807,533.16, 1,211,488.11 and 267,749.96

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Solution

The fourth proportional to 807,533.16, 1,211,488.11 and 267,749.96 is: 401,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,533.16 : 1,211,488.11 = 267,749.96 : x
  2. Step 2: Convert to fraction form
    807,533.16/1,211,488.11 = 267,749.96/x
  3. Step 3: Cross multiply
    807,533.16x = 1,211,488.11 × 267,749.96
  4. Step 4: Simplify right side
    807,533.16x = 324,375,886,935.54
  5. Step 5: Solve for x
    x = 324,375,886,935.54/807,533.16
  6. Step 6: Final answer
    x = 401,687.39

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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.