Home / 1,040,238.84-1,433,332.62-925,827.96

Finding the Fourth Proportional to 1,040,238.84, 1,433,332.62 and 925,827.96

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Solution

The fourth proportional to 1,040,238.84, 1,433,332.62 and 925,827.96 is: 1,275,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,238.84 : 1,433,332.62 = 925,827.96 : x
  2. Step 2: Convert to fraction form
    1,040,238.84/1,433,332.62 = 925,827.96/x
  3. Step 3: Cross multiply
    1,040,238.84x = 1,433,332.62 × 925,827.96
  4. Step 4: Simplify right side
    1,040,238.84x = 1,327,019,415,576.06
  5. Step 5: Solve for x
    x = 1,327,019,415,576.06/1,040,238.84
  6. Step 6: Final answer
    x = 1,275,687.24

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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.