Home / 779,348.88-1,169,031.87-273,924.27

Finding the Fourth Proportional to 779,348.88, 1,169,031.87 and 273,924.27

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Solution

The fourth proportional to 779,348.88, 1,169,031.87 and 273,924.27 is: 410,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,348.88 : 1,169,031.87 = 273,924.27 : x
  2. Step 2: Convert to fraction form
    779,348.88/1,169,031.87 = 273,924.27/x
  3. Step 3: Cross multiply
    779,348.88x = 1,169,031.87 × 273,924.27
  4. Step 4: Simplify right side
    779,348.88x = 320,226,201,596.49
  5. Step 5: Solve for x
    x = 320,226,201,596.49/779,348.88
  6. Step 6: Final answer
    x = 410,889.41

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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.