Home / 548,022.90-822,034.35-349,224.60

Finding the Fourth Proportional to 548,022.90, 822,034.35 and 349,224.60

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Solution

The fourth proportional to 548,022.90, 822,034.35 and 349,224.60 is: 523,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,022.90 : 822,034.35 = 349,224.60 : x
  2. Step 2: Convert to fraction form
    548,022.90/822,034.35 = 349,224.60/x
  3. Step 3: Cross multiply
    548,022.90x = 822,034.35 × 349,224.60
  4. Step 4: Simplify right side
    548,022.90x = 287,074,617,065.01
  5. Step 5: Solve for x
    x = 287,074,617,065.01/548,022.90
  6. Step 6: Final answer
    x = 523,836.90

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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.