Home / 767,044.39-1,150,732.65-293,729.77

Finding the Fourth Proportional to 767,044.39, 1,150,732.65 and 293,729.77

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Solution

The fourth proportional to 767,044.39, 1,150,732.65 and 293,729.77 is: 440,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,044.39 : 1,150,732.65 = 293,729.77 : x
  2. Step 2: Convert to fraction form
    767,044.39/1,150,732.65 = 293,729.77/x
  3. Step 3: Cross multiply
    767,044.39x = 1,150,732.65 × 293,729.77
  4. Step 4: Simplify right side
    767,044.39x = 338,004,436,615.99
  5. Step 5: Solve for x
    x = 338,004,436,615.99/767,044.39
  6. Step 6: Final answer
    x = 440,658.25

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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.