Home / 2,448,305.40-3,672,803.70-765,233.40

Finding the Fourth Proportional to 2,448,305.40, 3,672,803.70 and 765,233.40

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Solution

The fourth proportional to 2,448,305.40, 3,672,803.70 and 765,233.40 is: 1,147,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,305.40 : 3,672,803.70 = 765,233.40 : x
  2. Step 2: Convert to fraction form
    2,448,305.40/3,672,803.70 = 765,233.40/x
  3. Step 3: Cross multiply
    2,448,305.40x = 3,672,803.70 × 765,233.40
  4. Step 4: Simplify right side
    2,448,305.40x = 2,810,552,062,883.58
  5. Step 5: Solve for x
    x = 2,810,552,062,883.58/2,448,305.40
  6. Step 6: Final answer
    x = 1,147,958.12

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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.