Home / 738,110.20-1,107,165.30-264,843.40

Finding the Fourth Proportional to 738,110.20, 1,107,165.30 and 264,843.40

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Solution

The fourth proportional to 738,110.20, 1,107,165.30 and 264,843.40 is: 397,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,110.20 : 1,107,165.30 = 264,843.40 : x
  2. Step 2: Convert to fraction form
    738,110.20/1,107,165.30 = 264,843.40/x
  3. Step 3: Cross multiply
    738,110.20x = 1,107,165.30 × 264,843.40
  4. Step 4: Simplify right side
    738,110.20x = 293,225,422,414.02
  5. Step 5: Solve for x
    x = 293,225,422,414.02/738,110.20
  6. Step 6: Final answer
    x = 397,265.10

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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.