Home / 790,793.62-1,091,293.23-428,217.46

Finding the Fourth Proportional to 790,793.62, 1,091,293.23 and 428,217.46

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Solution

The fourth proportional to 790,793.62, 1,091,293.23 and 428,217.46 is: 590,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,793.62 : 1,091,293.23 = 428,217.46 : x
  2. Step 2: Convert to fraction form
    790,793.62/1,091,293.23 = 428,217.46/x
  3. Step 3: Cross multiply
    790,793.62x = 1,091,293.23 × 428,217.46
  4. Step 4: Simplify right side
    790,793.62x = 467,310,815,065.80
  5. Step 5: Solve for x
    x = 467,310,815,065.80/790,793.62
  6. Step 6: Final answer
    x = 590,939.03

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1.5x scale

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.