Home / 875,274.30-1,313,132.88-244,187.64

Finding the Fourth Proportional to 875,274.30, 1,313,132.88 and 244,187.64

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Solution

The fourth proportional to 875,274.30, 1,313,132.88 and 244,187.64 is: 366,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,274.30 : 1,313,132.88 = 244,187.64 : x
  2. Step 2: Convert to fraction form
    875,274.30/1,313,132.88 = 244,187.64/x
  3. Step 3: Cross multiply
    875,274.30x = 1,313,132.88 × 244,187.64
  4. Step 4: Simplify right side
    875,274.30x = 320,650,818,973.60
  5. Step 5: Solve for x
    x = 320,650,818,973.60/875,274.30
  6. Step 6: Final answer
    x = 366,343.24

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Double scale
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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.