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Finding the Fourth Proportional to 606,522.48, 837,009.72 and 351,950.64

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Solution

The fourth proportional to 606,522.48, 837,009.72 and 351,950.64 is: 485,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,522.48 : 837,009.72 = 351,950.64 : x
  2. Step 2: Convert to fraction form
    606,522.48/837,009.72 = 351,950.64/x
  3. Step 3: Cross multiply
    606,522.48x = 837,009.72 × 351,950.64
  4. Step 4: Simplify right side
    606,522.48x = 294,586,106,640.22
  5. Step 5: Solve for x
    x = 294,586,106,640.22/606,522.48
  6. Step 6: Final answer
    x = 485,696.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.