Home / 1,552,391.06-2,142,296.24-873,327.56

Finding the Fourth Proportional to 1,552,391.06, 2,142,296.24 and 873,327.56

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Solution

The fourth proportional to 1,552,391.06, 2,142,296.24 and 873,327.56 is: 1,205,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,391.06 : 2,142,296.24 = 873,327.56 : x
  2. Step 2: Convert to fraction form
    1,552,391.06/2,142,296.24 = 873,327.56/x
  3. Step 3: Cross multiply
    1,552,391.06x = 2,142,296.24 × 873,327.56
  4. Step 4: Simplify right side
    1,552,391.06x = 1,870,926,332,998.26
  5. Step 5: Solve for x
    x = 1,870,926,332,998.26/1,552,391.06
  6. Step 6: Final answer
    x = 1,205,190.10

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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.