Home / 1,255,013.54-1,731,929.55-682,053.83

Finding the Fourth Proportional to 1,255,013.54, 1,731,929.55 and 682,053.83

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Solution

The fourth proportional to 1,255,013.54, 1,731,929.55 and 682,053.83 is: 941,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,013.54 : 1,731,929.55 = 682,053.83 : x
  2. Step 2: Convert to fraction form
    1,255,013.54/1,731,929.55 = 682,053.83/x
  3. Step 3: Cross multiply
    1,255,013.54x = 1,731,929.55 × 682,053.83
  4. Step 4: Simplify right side
    1,255,013.54x = 1,181,269,182,867.68
  5. Step 5: Solve for x
    x = 1,181,269,182,867.68/1,255,013.54
  6. Step 6: Final answer
    x = 941,240.19

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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.