Home / 1,675,377.30-2,512,650.75-477,310.00

Finding the Fourth Proportional to 1,675,377.30, 2,512,650.75 and 477,310.00

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Solution

The fourth proportional to 1,675,377.30, 2,512,650.75 and 477,310.00 is: 715,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,377.30 : 2,512,650.75 = 477,310.00 : x
  2. Step 2: Convert to fraction form
    1,675,377.30/2,512,650.75 = 477,310.00/x
  3. Step 3: Cross multiply
    1,675,377.30x = 2,512,650.75 × 477,310.00
  4. Step 4: Simplify right side
    1,675,377.30x = 1,199,313,330,149.53
  5. Step 5: Solve for x
    x = 1,199,313,330,149.53/1,675,377.30
  6. Step 6: Final answer
    x = 715,846.71

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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.