Home / 898,104.20-1,347,674.70-337,195.40

Finding the Fourth Proportional to 898,104.20, 1,347,674.70 and 337,195.40

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Solution

The fourth proportional to 898,104.20, 1,347,674.70 and 337,195.40 is: 505,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,104.20 : 1,347,674.70 = 337,195.40 : x
  2. Step 2: Convert to fraction form
    898,104.20/1,347,674.70 = 337,195.40/x
  3. Step 3: Cross multiply
    898,104.20x = 1,347,674.70 × 337,195.40
  4. Step 4: Simplify right side
    898,104.20x = 454,429,709,536.38
  5. Step 5: Solve for x
    x = 454,429,709,536.38/898,104.20
  6. Step 6: Final answer
    x = 505,987.73

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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.