Home / 1,306,004.11-1,802,186.79-732,933.56

Finding the Fourth Proportional to 1,306,004.11, 1,802,186.79 and 732,933.56

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Solution

The fourth proportional to 1,306,004.11, 1,802,186.79 and 732,933.56 is: 1,011,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,004.11 : 1,802,186.79 = 732,933.56 : x
  2. Step 2: Convert to fraction form
    1,306,004.11/1,802,186.79 = 732,933.56/x
  3. Step 3: Cross multiply
    1,306,004.11x = 1,802,186.79 × 732,933.56
  4. Step 4: Simplify right side
    1,306,004.11x = 1,320,883,187,720.77
  5. Step 5: Solve for x
    x = 1,320,883,187,720.77/1,306,004.11
  6. Step 6: Final answer
    x = 1,011,392.83

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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.