Home / 1,347,949.26-2,020,178.61-548,295.66

Finding the Fourth Proportional to 1,347,949.26, 2,020,178.61 and 548,295.66

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Solution

The fourth proportional to 1,347,949.26, 2,020,178.61 and 548,295.66 is: 821,733.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,949.26 : 2,020,178.61 = 548,295.66 : x
  2. Step 2: Convert to fraction form
    1,347,949.26/2,020,178.61 = 548,295.66/x
  3. Step 3: Cross multiply
    1,347,949.26x = 2,020,178.61 × 548,295.66
  4. Step 4: Simplify right side
    1,347,949.26x = 1,107,655,164,287.83
  5. Step 5: Solve for x
    x = 1,107,655,164,287.83/1,347,949.26
  6. Step 6: Final answer
    x = 821,733.57

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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.