Home / 1,825,722.31-2,738,832.56-760,515.25

Finding the Fourth Proportional to 1,825,722.31, 2,738,832.56 and 760,515.25

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Solution

The fourth proportional to 1,825,722.31, 2,738,832.56 and 760,515.25 is: 1,140,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,722.31 : 2,738,832.56 = 760,515.25 : x
  2. Step 2: Convert to fraction form
    1,825,722.31/2,738,832.56 = 760,515.25/x
  3. Step 3: Cross multiply
    1,825,722.31x = 2,738,832.56 × 760,515.25
  4. Step 4: Simplify right side
    1,825,722.31x = 2,082,923,930,598.79
  5. Step 5: Solve for x
    x = 2,082,923,930,598.79/1,825,722.31
  6. Step 6: Final answer
    x = 1,140,876.64

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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.