Home / 1,193,048.80-1,788,190.80-482,725.60

Finding the Fourth Proportional to 1,193,048.80, 1,788,190.80 and 482,725.60

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Solution

The fourth proportional to 1,193,048.80, 1,788,190.80 and 482,725.60 is: 723,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,048.80 : 1,788,190.80 = 482,725.60 : x
  2. Step 2: Convert to fraction form
    1,193,048.80/1,788,190.80 = 482,725.60/x
  3. Step 3: Cross multiply
    1,193,048.80x = 1,788,190.80 × 482,725.60
  4. Step 4: Simplify right side
    1,193,048.80x = 863,205,476,844.48
  5. Step 5: Solve for x
    x = 863,205,476,844.48/1,193,048.80
  6. Step 6: Final answer
    x = 723,529.06

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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.