Home / 1,681,147.33-2,521,450.31-482,797.09

Finding the Fourth Proportional to 1,681,147.33, 2,521,450.31 and 482,797.09

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Solution

The fourth proportional to 1,681,147.33, 2,521,450.31 and 482,797.09 is: 724,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,147.33 : 2,521,450.31 = 482,797.09 : x
  2. Step 2: Convert to fraction form
    1,681,147.33/2,521,450.31 = 482,797.09/x
  3. Step 3: Cross multiply
    1,681,147.33x = 2,521,450.31 × 482,797.09
  4. Step 4: Simplify right side
    1,681,147.33x = 1,217,348,860,847.34
  5. Step 5: Solve for x
    x = 1,217,348,860,847.34/1,681,147.33
  6. Step 6: Final answer
    x = 724,117.89

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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.