Home / 875,276.30-1,313,135.88-244,189.64

Finding the Fourth Proportional to 875,276.30, 1,313,135.88 and 244,189.64

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Solution

The fourth proportional to 875,276.30, 1,313,135.88 and 244,189.64 is: 366,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,276.30 : 1,313,135.88 = 244,189.64 : x
  2. Step 2: Convert to fraction form
    875,276.30/1,313,135.88 = 244,189.64/x
  3. Step 3: Cross multiply
    875,276.30x = 1,313,135.88 × 244,189.64
  4. Step 4: Simplify right side
    875,276.30x = 320,654,177,808.28
  5. Step 5: Solve for x
    x = 320,654,177,808.28/875,276.30
  6. Step 6: Final answer
    x = 366,346.24

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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.