Home / 875,656.20-1,313,387.10-244,633.80

Finding the Fourth Proportional to 875,656.20, 1,313,387.10 and 244,633.80

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Solution

The fourth proportional to 875,656.20, 1,313,387.10 and 244,633.80 is: 366,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,656.20 : 1,313,387.10 = 244,633.80 : x
  2. Step 2: Convert to fraction form
    875,656.20/1,313,387.10 = 244,633.80/x
  3. Step 3: Cross multiply
    875,656.20x = 1,313,387.10 × 244,633.80
  4. Step 4: Simplify right side
    875,656.20x = 321,298,877,143.98
  5. Step 5: Solve for x
    x = 321,298,877,143.98/875,656.20
  6. Step 6: Final answer
    x = 366,923.55

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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.