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Finding the Fourth Proportional to 1,789,194.03, 2,468,903.42 and 1,063,901.60

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Solution

The fourth proportional to 1,789,194.03, 2,468,903.42 and 1,063,901.60 is: 1,468,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,194.03 : 2,468,903.42 = 1,063,901.60 : x
  2. Step 2: Convert to fraction form
    1,789,194.03/2,468,903.42 = 1,063,901.60/x
  3. Step 3: Cross multiply
    1,789,194.03x = 2,468,903.42 × 1,063,901.60
  4. Step 4: Simplify right side
    1,789,194.03x = 2,626,670,298,357.10
  5. Step 5: Solve for x
    x = 2,626,670,298,357.10/1,789,194.03
  6. Step 6: Final answer
    x = 1,468,074.60

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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.