Home / 1,305,391.30-1,801,471.01-732,473.84

Finding the Fourth Proportional to 1,305,391.30, 1,801,471.01 and 732,473.84

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Solution

The fourth proportional to 1,305,391.30, 1,801,471.01 and 732,473.84 is: 1,010,831.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,391.30 : 1,801,471.01 = 732,473.84 : x
  2. Step 2: Convert to fraction form
    1,305,391.30/1,801,471.01 = 732,473.84/x
  3. Step 3: Cross multiply
    1,305,391.30x = 1,801,471.01 × 732,473.84
  4. Step 4: Simplify right side
    1,305,391.30x = 1,319,530,389,184.69
  5. Step 5: Solve for x
    x = 1,319,530,389,184.69/1,305,391.30
  6. Step 6: Final answer
    x = 1,010,831.31

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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.