Home / 887,766.42-1,331,846.92-414,193.44

Finding the Fourth Proportional to 887,766.42, 1,331,846.92 and 414,193.44

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Solution

The fourth proportional to 887,766.42, 1,331,846.92 and 414,193.44 is: 621,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,766.42 : 1,331,846.92 = 414,193.44 : x
  2. Step 2: Convert to fraction form
    887,766.42/1,331,846.92 = 414,193.44/x
  3. Step 3: Cross multiply
    887,766.42x = 1,331,846.92 × 414,193.44
  4. Step 4: Simplify right side
    887,766.42x = 551,642,253,038.90
  5. Step 5: Solve for x
    x = 551,642,253,038.90/887,766.42
  6. Step 6: Final answer
    x = 621,382.20

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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.