Home / 1,324,265.04-1,986,415.65-377,635.59

Finding the Fourth Proportional to 1,324,265.04, 1,986,415.65 and 377,635.59

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Solution

The fourth proportional to 1,324,265.04, 1,986,415.65 and 377,635.59 is: 566,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,265.04 : 1,986,415.65 = 377,635.59 : x
  2. Step 2: Convert to fraction form
    1,324,265.04/1,986,415.65 = 377,635.59/x
  3. Step 3: Cross multiply
    1,324,265.04x = 1,986,415.65 × 377,635.59
  4. Step 4: Simplify right side
    1,324,265.04x = 750,141,245,972.98
  5. Step 5: Solve for x
    x = 750,141,245,972.98/1,324,265.04
  6. Step 6: Final answer
    x = 566,458.54

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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.