Home / 1,361,145.89-2,041,563.17-363,951.65

Finding the Fourth Proportional to 1,361,145.89, 2,041,563.17 and 363,951.65

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Solution

The fourth proportional to 1,361,145.89, 2,041,563.17 and 363,951.65 is: 545,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,145.89 : 2,041,563.17 = 363,951.65 : x
  2. Step 2: Convert to fraction form
    1,361,145.89/2,041,563.17 = 363,951.65/x
  3. Step 3: Cross multiply
    1,361,145.89x = 2,041,563.17 × 363,951.65
  4. Step 4: Simplify right side
    1,361,145.89x = 743,030,275,002.79
  5. Step 5: Solve for x
    x = 743,030,275,002.79/1,361,145.89
  6. Step 6: Final answer
    x = 545,885.85

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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.