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Finding the Fourth Proportional to 601,382.53, 901,114.24 and 440,713.89

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Solution

The fourth proportional to 601,382.53, 901,114.24 and 440,713.89 is: 660,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,382.53 : 901,114.24 = 440,713.89 : x
  2. Step 2: Convert to fraction form
    601,382.53/901,114.24 = 440,713.89/x
  3. Step 3: Cross multiply
    601,382.53x = 901,114.24 × 440,713.89
  4. Step 4: Simplify right side
    601,382.53x = 397,133,562,044.79
  5. Step 5: Solve for x
    x = 397,133,562,044.79/601,382.53
  6. Step 6: Final answer
    x = 660,367.64

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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.