Home / 1,305,121.06-1,801,079.35-732,173.54

Finding the Fourth Proportional to 1,305,121.06, 1,801,079.35 and 732,173.54

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Solution

The fourth proportional to 1,305,121.06, 1,801,079.35 and 732,173.54 is: 1,010,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,121.06 : 1,801,079.35 = 732,173.54 : x
  2. Step 2: Convert to fraction form
    1,305,121.06/1,801,079.35 = 732,173.54/x
  3. Step 3: Cross multiply
    1,305,121.06x = 1,801,079.35 × 732,173.54
  4. Step 4: Simplify right side
    1,305,121.06x = 1,318,702,632,674.57
  5. Step 5: Solve for x
    x = 1,318,702,632,674.57/1,305,121.06
  6. Step 6: Final answer
    x = 1,010,406.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.