Home / 1,270,244.01-1,902,874.83-736,644.03

Finding the Fourth Proportional to 1,270,244.01, 1,902,874.83 and 736,644.03

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Solution

The fourth proportional to 1,270,244.01, 1,902,874.83 and 736,644.03 is: 1,103,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,244.01 : 1,902,874.83 = 736,644.03 : x
  2. Step 2: Convert to fraction form
    1,270,244.01/1,902,874.83 = 736,644.03/x
  3. Step 3: Cross multiply
    1,270,244.01x = 1,902,874.83 × 736,644.03
  4. Step 4: Simplify right side
    1,270,244.01x = 1,401,741,383,356.76
  5. Step 5: Solve for x
    x = 1,401,741,383,356.76/1,270,244.01
  6. Step 6: Final answer
    x = 1,103,521.35

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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.