Home / 1,478,871.24-2,040,843.67-799,807.74

Finding the Fourth Proportional to 1,478,871.24, 2,040,843.67 and 799,807.74

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Solution

The fourth proportional to 1,478,871.24, 2,040,843.67 and 799,807.74 is: 1,103,735.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,871.24 : 2,040,843.67 = 799,807.74 : x
  2. Step 2: Convert to fraction form
    1,478,871.24/2,040,843.67 = 799,807.74/x
  3. Step 3: Cross multiply
    1,478,871.24x = 2,040,843.67 × 799,807.74
  4. Step 4: Simplify right side
    1,478,871.24x = 1,632,282,553,743.32
  5. Step 5: Solve for x
    x = 1,632,282,553,743.32/1,478,871.24
  6. Step 6: Final answer
    x = 1,103,735.41

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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.