Home / 2,288,200.32-3,432,324.24-690,776.64

Finding the Fourth Proportional to 2,288,200.32, 3,432,324.24 and 690,776.64

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Solution

The fourth proportional to 2,288,200.32, 3,432,324.24 and 690,776.64 is: 1,036,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,200.32 : 3,432,324.24 = 690,776.64 : x
  2. Step 2: Convert to fraction form
    2,288,200.32/3,432,324.24 = 690,776.64/x
  3. Step 3: Cross multiply
    2,288,200.32x = 3,432,324.24 × 690,776.64
  4. Step 4: Simplify right side
    2,288,200.32x = 2,370,969,405,897.75
  5. Step 5: Solve for x
    x = 2,370,969,405,897.75/2,288,200.32
  6. Step 6: Final answer
    x = 1,036,172.13

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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.