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Finding the Fourth Proportional to 1,764,788.42, 2,646,877.28 and 467,949.36

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Solution

The fourth proportional to 1,764,788.42, 2,646,877.28 and 467,949.36 is: 701,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,788.42 : 2,646,877.28 = 467,949.36 : x
  2. Step 2: Convert to fraction form
    1,764,788.42/2,646,877.28 = 467,949.36/x
  3. Step 3: Cross multiply
    1,764,788.42x = 2,646,877.28 × 467,949.36
  4. Step 4: Simplify right side
    1,764,788.42x = 1,238,604,526,834.79
  5. Step 5: Solve for x
    x = 1,238,604,526,834.79/1,764,788.42
  6. Step 6: Final answer
    x = 701,843.07

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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.