Home / 798,283.20-1,101,138.83-568,914.74

Finding the Fourth Proportional to 798,283.20, 1,101,138.83 and 568,914.74

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Solution

The fourth proportional to 798,283.20, 1,101,138.83 and 568,914.74 is: 784,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,283.20 : 1,101,138.83 = 568,914.74 : x
  2. Step 2: Convert to fraction form
    798,283.20/1,101,138.83 = 568,914.74/x
  3. Step 3: Cross multiply
    798,283.20x = 1,101,138.83 × 568,914.74
  4. Step 4: Simplify right side
    798,283.20x = 626,454,102,823.09
  5. Step 5: Solve for x
    x = 626,454,102,823.09/798,283.20
  6. Step 6: Final answer
    x = 784,751.71

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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.