Home / 1,040,338.04-1,435,783.26-587,658.20

Finding the Fourth Proportional to 1,040,338.04, 1,435,783.26 and 587,658.20

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Solution

The fourth proportional to 1,040,338.04, 1,435,783.26 and 587,658.20 is: 811,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,338.04 : 1,435,783.26 = 587,658.20 : x
  2. Step 2: Convert to fraction form
    1,040,338.04/1,435,783.26 = 587,658.20/x
  3. Step 3: Cross multiply
    1,040,338.04x = 1,435,783.26 × 587,658.20
  4. Step 4: Simplify right side
    1,040,338.04x = 843,749,806,161.73
  5. Step 5: Solve for x
    x = 843,749,806,161.73/1,040,338.04
  6. Step 6: Final answer
    x = 811,034.27

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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.