Home / 1,015,531.21-1,522,112.46-746,799.94

Finding the Fourth Proportional to 1,015,531.21, 1,522,112.46 and 746,799.94

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Solution

The fourth proportional to 1,015,531.21, 1,522,112.46 and 746,799.94 is: 1,119,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,531.21 : 1,522,112.46 = 746,799.94 : x
  2. Step 2: Convert to fraction form
    1,015,531.21/1,522,112.46 = 746,799.94/x
  3. Step 3: Cross multiply
    1,015,531.21x = 1,522,112.46 × 746,799.94
  4. Step 4: Simplify right side
    1,015,531.21x = 1,136,713,493,801.25
  5. Step 5: Solve for x
    x = 1,136,713,493,801.25/1,015,531.21
  6. Step 6: Final answer
    x = 1,119,328.96

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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.