Home / 903,211.82-1,354,817.72-304,122.80

Finding the Fourth Proportional to 903,211.82, 1,354,817.72 and 304,122.80

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Solution

The fourth proportional to 903,211.82, 1,354,817.72 and 304,122.80 is: 456,184.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,211.82 : 1,354,817.72 = 304,122.80 : x
  2. Step 2: Convert to fraction form
    903,211.82/1,354,817.72 = 304,122.80/x
  3. Step 3: Cross multiply
    903,211.82x = 1,354,817.72 × 304,122.80
  4. Step 4: Simplify right side
    903,211.82x = 412,030,950,201.31
  5. Step 5: Solve for x
    x = 412,030,950,201.31/903,211.82
  6. Step 6: Final answer
    x = 456,184.19

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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.