Home / 1,084,924.80-1,625,592.24-768,817.44

Finding the Fourth Proportional to 1,084,924.80, 1,625,592.24 and 768,817.44

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Solution

The fourth proportional to 1,084,924.80, 1,625,592.24 and 768,817.44 is: 1,151,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,924.80 : 1,625,592.24 = 768,817.44 : x
  2. Step 2: Convert to fraction form
    1,084,924.80/1,625,592.24 = 768,817.44/x
  3. Step 3: Cross multiply
    1,084,924.80x = 1,625,592.24 × 768,817.44
  4. Step 4: Simplify right side
    1,084,924.80x = 1,249,783,664,440.67
  5. Step 5: Solve for x
    x = 1,249,783,664,440.67/1,084,924.80
  6. Step 6: Final answer
    x = 1,151,954.19

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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.