Home / 1,393,463.73-2,090,198.88-382,599.54

Finding the Fourth Proportional to 1,393,463.73, 2,090,198.88 and 382,599.54

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Solution

The fourth proportional to 1,393,463.73, 2,090,198.88 and 382,599.54 is: 573,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,463.73 : 2,090,198.88 = 382,599.54 : x
  2. Step 2: Convert to fraction form
    1,393,463.73/2,090,198.88 = 382,599.54/x
  3. Step 3: Cross multiply
    1,393,463.73x = 2,090,198.88 × 382,599.54
  4. Step 4: Simplify right side
    1,393,463.73x = 799,709,129,996.52
  5. Step 5: Solve for x
    x = 799,709,129,996.52/1,393,463.73
  6. Step 6: Final answer
    x = 573,900.21

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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.