Home / 699,793.20-1,049,689.80-559,825.20

Finding the Fourth Proportional to 699,793.20, 1,049,689.80 and 559,825.20

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Solution

The fourth proportional to 699,793.20, 1,049,689.80 and 559,825.20 is: 839,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,793.20 : 1,049,689.80 = 559,825.20 : x
  2. Step 2: Convert to fraction form
    699,793.20/1,049,689.80 = 559,825.20/x
  3. Step 3: Cross multiply
    699,793.20x = 1,049,689.80 × 559,825.20
  4. Step 4: Simplify right side
    699,793.20x = 587,642,802,222.96
  5. Step 5: Solve for x
    x = 587,642,802,222.96/699,793.20
  6. Step 6: Final answer
    x = 839,737.80

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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.