Home / 1,040,902.70-1,436,751.18-605,422.46

Finding the Fourth Proportional to 1,040,902.70, 1,436,751.18 and 605,422.46

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Solution

The fourth proportional to 1,040,902.70, 1,436,751.18 and 605,422.46 is: 835,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,902.70 : 1,436,751.18 = 605,422.46 : x
  2. Step 2: Convert to fraction form
    1,040,902.70/1,436,751.18 = 605,422.46/x
  3. Step 3: Cross multiply
    1,040,902.70x = 1,436,751.18 × 605,422.46
  4. Step 4: Simplify right side
    1,040,902.70x = 869,841,433,803.50
  5. Step 5: Solve for x
    x = 869,841,433,803.50/1,040,902.70
  6. Step 6: Final answer
    x = 835,660.66

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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.