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Finding the Fourth Proportional to 606,516.48, 907,881.48 and 446,772.48

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Solution

The fourth proportional to 606,516.48, 907,881.48 and 446,772.48 is: 668,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,516.48 : 907,881.48 = 446,772.48 : x
  2. Step 2: Convert to fraction form
    606,516.48/907,881.48 = 446,772.48/x
  3. Step 3: Cross multiply
    606,516.48x = 907,881.48 × 446,772.48
  4. Step 4: Simplify right side
    606,516.48x = 405,616,460,365.67
  5. Step 5: Solve for x
    x = 405,616,460,365.67/606,516.48
  6. Step 6: Final answer
    x = 668,764.12

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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.