Home / 1,478,293.14-2,040,044.69-799,229.46

Finding the Fourth Proportional to 1,478,293.14, 2,040,044.69 and 799,229.46

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Solution

The fourth proportional to 1,478,293.14, 2,040,044.69 and 799,229.46 is: 1,102,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,293.14 : 2,040,044.69 = 799,229.46 : x
  2. Step 2: Convert to fraction form
    1,478,293.14/2,040,044.69 = 799,229.46/x
  3. Step 3: Cross multiply
    1,478,293.14x = 2,040,044.69 × 799,229.46
  4. Step 4: Simplify right side
    1,478,293.14x = 1,630,463,815,964.57
  5. Step 5: Solve for x
    x = 1,630,463,815,964.57/1,478,293.14
  6. Step 6: Final answer
    x = 1,102,936.74

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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.