Home / 1,375,752.26-1,898,527.20-755,550.38

Finding the Fourth Proportional to 1,375,752.26, 1,898,527.20 and 755,550.38

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Solution

The fourth proportional to 1,375,752.26, 1,898,527.20 and 755,550.38 is: 1,042,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,752.26 : 1,898,527.20 = 755,550.38 : x
  2. Step 2: Convert to fraction form
    1,375,752.26/1,898,527.20 = 755,550.38/x
  3. Step 3: Cross multiply
    1,375,752.26x = 1,898,527.20 × 755,550.38
  4. Step 4: Simplify right side
    1,375,752.26x = 1,434,432,947,400.34
  5. Step 5: Solve for x
    x = 1,434,432,947,400.34/1,375,752.26
  6. Step 6: Final answer
    x = 1,042,653.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.