Home / 775,791.91-1,163,676.19-349,026.37

Finding the Fourth Proportional to 775,791.91, 1,163,676.19 and 349,026.37

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Solution

The fourth proportional to 775,791.91, 1,163,676.19 and 349,026.37 is: 523,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,791.91 : 1,163,676.19 = 349,026.37 : x
  2. Step 2: Convert to fraction form
    775,791.91/1,163,676.19 = 349,026.37/x
  3. Step 3: Cross multiply
    775,791.91x = 1,163,676.19 × 349,026.37
  4. Step 4: Simplify right side
    775,791.91x = 406,153,668,887.62
  5. Step 5: Solve for x
    x = 406,153,668,887.62/775,791.91
  6. Step 6: Final answer
    x = 523,534.29

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Double scale
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1.5x scale

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.