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Finding the Fourth Proportional to 633,126.39, 950,201.61 and 490,633.77

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Solution

The fourth proportional to 633,126.39, 950,201.61 and 490,633.77 is: 736,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,126.39 : 950,201.61 = 490,633.77 : x
  2. Step 2: Convert to fraction form
    633,126.39/950,201.61 = 490,633.77/x
  3. Step 3: Cross multiply
    633,126.39x = 950,201.61 × 490,633.77
  4. Step 4: Simplify right side
    633,126.39x = 466,200,998,174.37
  5. Step 5: Solve for x
    x = 466,200,998,174.37/633,126.39
  6. Step 6: Final answer
    x = 736,347.44

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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.