Home / 1,624,096.96-2,436,132-1,269,409.12

Finding the Fourth Proportional to 1,624,096.96, 2,436,132 and 1,269,409.12

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Solution

The fourth proportional to 1,624,096.96, 2,436,132 and 1,269,409.12 is: 1,904,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,096.96 : 2,436,132 = 1,269,409.12 : x
  2. Step 2: Convert to fraction form
    1,624,096.96/2,436,132 = 1,269,409.12/x
  3. Step 3: Cross multiply
    1,624,096.96x = 2,436,132 × 1,269,409.12
  4. Step 4: Simplify right side
    1,624,096.96x = 3,092,448,178,323.84
  5. Step 5: Solve for x
    x = 3,092,448,178,323.84/1,624,096.96
  6. Step 6: Final answer
    x = 1,904,103.18

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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.