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Finding the Fourth Proportional to 601,633.65, 901,843.18 and 377,151.77

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Solution

The fourth proportional to 601,633.65, 901,843.18 and 377,151.77 is: 565,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,633.65 : 901,843.18 = 377,151.77 : x
  2. Step 2: Convert to fraction form
    601,633.65/901,843.18 = 377,151.77/x
  3. Step 3: Cross multiply
    601,633.65x = 901,843.18 × 377,151.77
  4. Step 4: Simplify right side
    601,633.65x = 340,131,751,599.43
  5. Step 5: Solve for x
    x = 340,131,751,599.43/601,633.65
  6. Step 6: Final answer
    x = 565,346.95

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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.