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Finding the Fourth Proportional to 1,344,292.56, 1,854,725.76 and 799,992

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Solution

The fourth proportional to 1,344,292.56, 1,854,725.76 and 799,992 is: 1,103,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,292.56 : 1,854,725.76 = 799,992 : x
  2. Step 2: Convert to fraction form
    1,344,292.56/1,854,725.76 = 799,992/x
  3. Step 3: Cross multiply
    1,344,292.56x = 1,854,725.76 × 799,992
  4. Step 4: Simplify right side
    1,344,292.56x = 1,483,765,770,193.92
  5. Step 5: Solve for x
    x = 1,483,765,770,193.92/1,344,292.56
  6. Step 6: Final answer
    x = 1,103,752.13

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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.