Home / 1,194,977.96-1,792,645.08-426,415.80

Finding the Fourth Proportional to 1,194,977.96, 1,792,645.08 and 426,415.80

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Solution

The fourth proportional to 1,194,977.96, 1,792,645.08 and 426,415.80 is: 639,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,977.96 : 1,792,645.08 = 426,415.80 : x
  2. Step 2: Convert to fraction form
    1,194,977.96/1,792,645.08 = 426,415.80/x
  3. Step 3: Cross multiply
    1,194,977.96x = 1,792,645.08 × 426,415.80
  4. Step 4: Simplify right side
    1,194,977.96x = 764,412,183,772.19
  5. Step 5: Solve for x
    x = 764,412,183,772.19/1,194,977.96
  6. Step 6: Final answer
    x = 639,687.27

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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.