Home / 1,255,063.95-1,732,001.67-682,104.15

Finding the Fourth Proportional to 1,255,063.95, 1,732,001.67 and 682,104.15

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Solution

The fourth proportional to 1,255,063.95, 1,732,001.67 and 682,104.15 is: 941,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,063.95 : 1,732,001.67 = 682,104.15 : x
  2. Step 2: Convert to fraction form
    1,255,063.95/1,732,001.67 = 682,104.15/x
  3. Step 3: Cross multiply
    1,255,063.95x = 1,732,001.67 × 682,104.15
  4. Step 4: Simplify right side
    1,255,063.95x = 1,181,405,526,913.93
  5. Step 5: Solve for x
    x = 1,181,405,526,913.93/1,255,063.95
  6. Step 6: Final answer
    x = 941,311.02

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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.