Home / 1,040,473.82-1,560,835.78-366,415.81

Finding the Fourth Proportional to 1,040,473.82, 1,560,835.78 and 366,415.81

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Solution

The fourth proportional to 1,040,473.82, 1,560,835.78 and 366,415.81 is: 549,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,473.82 : 1,560,835.78 = 366,415.81 : x
  2. Step 2: Convert to fraction form
    1,040,473.82/1,560,835.78 = 366,415.81/x
  3. Step 3: Cross multiply
    1,040,473.82x = 1,560,835.78 × 366,415.81
  4. Step 4: Simplify right side
    1,040,473.82x = 571,914,901,787.55
  5. Step 5: Solve for x
    x = 571,914,901,787.55/1,040,473.82
  6. Step 6: Final answer
    x = 549,667.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.