Home / 1,306,015.71-1,802,202.87-732,945.17

Finding the Fourth Proportional to 1,306,015.71, 1,802,202.87 and 732,945.17

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Solution

The fourth proportional to 1,306,015.71, 1,802,202.87 and 732,945.17 is: 1,011,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,015.71 : 1,802,202.87 = 732,945.17 : x
  2. Step 2: Convert to fraction form
    1,306,015.71/1,802,202.87 = 732,945.17/x
  3. Step 3: Cross multiply
    1,306,015.71x = 1,802,202.87 × 732,945.17
  4. Step 4: Simplify right side
    1,306,015.71x = 1,320,915,888,926.64
  5. Step 5: Solve for x
    x = 1,320,915,888,926.64/1,306,015.71
  6. Step 6: Final answer
    x = 1,011,408.88

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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.