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Finding the Fourth Proportional to 1,361,708, 2,043,495.12 and 475,244

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Solution

The fourth proportional to 1,361,708, 2,043,495.12 and 475,244 is: 713,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,708 : 2,043,495.12 = 475,244 : x
  2. Step 2: Convert to fraction form
    1,361,708/2,043,495.12 = 475,244/x
  3. Step 3: Cross multiply
    1,361,708x = 2,043,495.12 × 475,244
  4. Step 4: Simplify right side
    1,361,708x = 971,158,794,809.28
  5. Step 5: Solve for x
    x = 971,158,794,809.28/1,361,708
  6. Step 6: Final answer
    x = 713,191.66

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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.