Home / 875,653.20-1,313,382.60-244,630.80

Finding the Fourth Proportional to 875,653.20, 1,313,382.60 and 244,630.80

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Solution

The fourth proportional to 875,653.20, 1,313,382.60 and 244,630.80 is: 366,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,653.20 : 1,313,382.60 = 244,630.80 : x
  2. Step 2: Convert to fraction form
    875,653.20/1,313,382.60 = 244,630.80/x
  3. Step 3: Cross multiply
    875,653.20x = 1,313,382.60 × 244,630.80
  4. Step 4: Simplify right side
    875,653.20x = 321,293,836,144.08
  5. Step 5: Solve for x
    x = 321,293,836,144.08/875,653.20
  6. Step 6: Final answer
    x = 366,919.05

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1.5x scale

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.