Home / 1,788,884.51-2,469,301.56-1,063,729.85

Finding the Fourth Proportional to 1,788,884.51, 2,469,301.56 and 1,063,729.85

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Solution

The fourth proportional to 1,788,884.51, 2,469,301.56 and 1,063,729.85 is: 1,468,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,884.51 : 2,469,301.56 = 1,063,729.85 : x
  2. Step 2: Convert to fraction form
    1,788,884.51/2,469,301.56 = 1,063,729.85/x
  3. Step 3: Cross multiply
    1,788,884.51x = 2,469,301.56 × 1,063,729.85
  4. Step 4: Simplify right side
    1,788,884.51x = 2,626,669,765,677.06
  5. Step 5: Solve for x
    x = 2,626,669,765,677.06/1,788,884.51
  6. Step 6: Final answer
    x = 1,468,328.31

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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.