Home / 1,215,373.01-1,822,082.58-835,167.20

Finding the Fourth Proportional to 1,215,373.01, 1,822,082.58 and 835,167.20

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Solution

The fourth proportional to 1,215,373.01, 1,822,082.58 and 835,167.20 is: 1,252,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,373.01 : 1,822,082.58 = 835,167.20 : x
  2. Step 2: Convert to fraction form
    1,215,373.01/1,822,082.58 = 835,167.20/x
  3. Step 3: Cross multiply
    1,215,373.01x = 1,822,082.58 × 835,167.20
  4. Step 4: Simplify right side
    1,215,373.01x = 1,521,743,597,396.96
  5. Step 5: Solve for x
    x = 1,521,743,597,396.96/1,215,373.01
  6. Step 6: Final answer
    x = 1,252,079.48

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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.