Home / 1,255,875.55-1,733,088.49-682,910.71

Finding the Fourth Proportional to 1,255,875.55, 1,733,088.49 and 682,910.71

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Solution

The fourth proportional to 1,255,875.55, 1,733,088.49 and 682,910.71 is: 942,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,875.55 : 1,733,088.49 = 682,910.71 : x
  2. Step 2: Convert to fraction form
    1,255,875.55/1,733,088.49 = 682,910.71/x
  3. Step 3: Cross multiply
    1,255,875.55x = 1,733,088.49 × 682,910.71
  4. Step 4: Simplify right side
    1,255,875.55x = 1,183,544,691,198.73
  5. Step 5: Solve for x
    x = 1,183,544,691,198.73/1,255,875.55
  6. Step 6: Final answer
    x = 942,406.03

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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.