Home / 1,233,220.67-1,848,709.92-474,578.36

Finding the Fourth Proportional to 1,233,220.67, 1,848,709.92 and 474,578.36

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Solution

The fourth proportional to 1,233,220.67, 1,848,709.92 and 474,578.36 is: 711,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,220.67 : 1,848,709.92 = 474,578.36 : x
  2. Step 2: Convert to fraction form
    1,233,220.67/1,848,709.92 = 474,578.36/x
  3. Step 3: Cross multiply
    1,233,220.67x = 1,848,709.92 × 474,578.36
  4. Step 4: Simplify right side
    1,233,220.67x = 877,357,721,949.33
  5. Step 5: Solve for x
    x = 877,357,721,949.33/1,233,220.67
  6. Step 6: Final answer
    x = 711,436.11

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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.