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Finding the Fourth Proportional to 633,802.93, 950,064.67 and 397,311.69

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Solution

The fourth proportional to 633,802.93, 950,064.67 and 397,311.69 is: 595,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,802.93 : 950,064.67 = 397,311.69 : x
  2. Step 2: Convert to fraction form
    633,802.93/950,064.67 = 397,311.69/x
  3. Step 3: Cross multiply
    633,802.93x = 950,064.67 × 397,311.69
  4. Step 4: Simplify right side
    633,802.93x = 377,471,799,646.99
  5. Step 5: Solve for x
    x = 377,471,799,646.99/633,802.93
  6. Step 6: Final answer
    x = 595,566.51

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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.