Home / 776,387.17-1,164,596.24-207,767.37

Finding the Fourth Proportional to 776,387.17, 1,164,596.24 and 207,767.37

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Solution

The fourth proportional to 776,387.17, 1,164,596.24 and 207,767.37 is: 311,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,387.17 : 1,164,596.24 = 207,767.37 : x
  2. Step 2: Convert to fraction form
    776,387.17/1,164,596.24 = 207,767.37/x
  3. Step 3: Cross multiply
    776,387.17x = 1,164,596.24 × 207,767.37
  4. Step 4: Simplify right side
    776,387.17x = 241,965,098,416.11
  5. Step 5: Solve for x
    x = 241,965,098,416.11/776,387.17
  6. Step 6: Final answer
    x = 311,655.20

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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.