Home / 875,168.38-1,312,974.10-244,082.19

Finding the Fourth Proportional to 875,168.38, 1,312,974.10 and 244,082.19

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Solution

The fourth proportional to 875,168.38, 1,312,974.10 and 244,082.19 is: 366,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,168.38 : 1,312,974.10 = 244,082.19 : x
  2. Step 2: Convert to fraction form
    875,168.38/1,312,974.10 = 244,082.19/x
  3. Step 3: Cross multiply
    875,168.38x = 1,312,974.10 × 244,082.19
  4. Step 4: Simplify right side
    875,168.38x = 320,473,593,741.28
  5. Step 5: Solve for x
    x = 320,473,593,741.28/875,168.38
  6. Step 6: Final answer
    x = 366,185.07

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Double scale
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Similar ratio
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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.