Home / 1,300,571.29-1,950,550.62-732,199.15

Finding the Fourth Proportional to 1,300,571.29, 1,950,550.62 and 732,199.15

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Solution

The fourth proportional to 1,300,571.29, 1,950,550.62 and 732,199.15 is: 1,098,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,571.29 : 1,950,550.62 = 732,199.15 : x
  2. Step 2: Convert to fraction form
    1,300,571.29/1,950,550.62 = 732,199.15/x
  3. Step 3: Cross multiply
    1,300,571.29x = 1,950,550.62 × 732,199.15
  4. Step 4: Simplify right side
    1,300,571.29x = 1,428,191,505,995.97
  5. Step 5: Solve for x
    x = 1,428,191,505,995.97/1,300,571.29
  6. Step 6: Final answer
    x = 1,098,126.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.