Home / 1,478,901.93-2,040,884.66-799,838.43

Finding the Fourth Proportional to 1,478,901.93, 2,040,884.66 and 799,838.43

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Solution

The fourth proportional to 1,478,901.93, 2,040,884.66 and 799,838.43 is: 1,103,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,901.93 : 2,040,884.66 = 799,838.43 : x
  2. Step 2: Convert to fraction form
    1,478,901.93/2,040,884.66 = 799,838.43/x
  3. Step 3: Cross multiply
    1,478,901.93x = 2,040,884.66 × 799,838.43
  4. Step 4: Simplify right side
    1,478,901.93x = 1,632,377,982,265.48
  5. Step 5: Solve for x
    x = 1,632,377,982,265.48/1,478,901.93
  6. Step 6: Final answer
    x = 1,103,777.03

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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.