Home / 1,305,390.73-1,801,470.24-732,473.27

Finding the Fourth Proportional to 1,305,390.73, 1,801,470.24 and 732,473.27

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Solution

The fourth proportional to 1,305,390.73, 1,801,470.24 and 732,473.27 is: 1,010,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,390.73 : 1,801,470.24 = 732,473.27 : x
  2. Step 2: Convert to fraction form
    1,305,390.73/1,801,470.24 = 732,473.27/x
  3. Step 3: Cross multiply
    1,305,390.73x = 1,801,470.24 × 732,473.27
  4. Step 4: Simplify right side
    1,305,390.73x = 1,319,528,800,315.28
  5. Step 5: Solve for x
    x = 1,319,528,800,315.28/1,305,390.73
  6. Step 6: Final answer
    x = 1,010,830.53

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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.