Home / 694,176.88-1,041,273.96-220,860.40

Finding the Fourth Proportional to 694,176.88, 1,041,273.96 and 220,860.40

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Solution

The fourth proportional to 694,176.88, 1,041,273.96 and 220,860.40 is: 331,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,176.88 : 1,041,273.96 = 220,860.40 : x
  2. Step 2: Convert to fraction form
    694,176.88/1,041,273.96 = 220,860.40/x
  3. Step 3: Cross multiply
    694,176.88x = 1,041,273.96 × 220,860.40
  4. Step 4: Simplify right side
    694,176.88x = 229,976,183,315.18
  5. Step 5: Solve for x
    x = 229,976,183,315.18/694,176.88
  6. Step 6: Final answer
    x = 331,293.35

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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.