Home / 1,351,900.26-1,865,627.46-740,109.92

Finding the Fourth Proportional to 1,351,900.26, 1,865,627.46 and 740,109.92

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Solution

The fourth proportional to 1,351,900.26, 1,865,627.46 and 740,109.92 is: 1,021,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,900.26 : 1,865,627.46 = 740,109.92 : x
  2. Step 2: Convert to fraction form
    1,351,900.26/1,865,627.46 = 740,109.92/x
  3. Step 3: Cross multiply
    1,351,900.26x = 1,865,627.46 × 740,109.92
  4. Step 4: Simplify right side
    1,351,900.26x = 1,380,769,380,842.27
  5. Step 5: Solve for x
    x = 1,380,769,380,842.27/1,351,900.26
  6. Step 6: Final answer
    x = 1,021,354.48

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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.