Home / 656,760.18-984,834.08-341,132.34

Finding the Fourth Proportional to 656,760.18, 984,834.08 and 341,132.34

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Solution

The fourth proportional to 656,760.18, 984,834.08 and 341,132.34 is: 511,539.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,760.18 : 984,834.08 = 341,132.34 : x
  2. Step 2: Convert to fraction form
    656,760.18/984,834.08 = 341,132.34/x
  3. Step 3: Cross multiply
    656,760.18x = 984,834.08 × 341,132.34
  4. Step 4: Simplify right side
    656,760.18x = 335,958,752,516.49
  5. Step 5: Solve for x
    x = 335,958,752,516.49/656,760.18
  6. Step 6: Final answer
    x = 511,539.47

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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.