Home / 1,148,074.16-1,722,112.68-548,894.48

Finding the Fourth Proportional to 1,148,074.16, 1,722,112.68 and 548,894.48

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Solution

The fourth proportional to 1,148,074.16, 1,722,112.68 and 548,894.48 is: 823,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,074.16 : 1,722,112.68 = 548,894.48 : x
  2. Step 2: Convert to fraction form
    1,148,074.16/1,722,112.68 = 548,894.48/x
  3. Step 3: Cross multiply
    1,148,074.16x = 1,722,112.68 × 548,894.48
  4. Step 4: Simplify right side
    1,148,074.16x = 945,258,143,990.01
  5. Step 5: Solve for x
    x = 945,258,143,990.01/1,148,074.16
  6. Step 6: Final answer
    x = 823,342.41

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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.