Home / 1,933,675.80-2,668,899.42-1,074,531.48

Finding the Fourth Proportional to 1,933,675.80, 2,668,899.42 and 1,074,531.48

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Solution

The fourth proportional to 1,933,675.80, 2,668,899.42 and 1,074,531.48 is: 1,483,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,675.80 : 2,668,899.42 = 1,074,531.48 : x
  2. Step 2: Convert to fraction form
    1,933,675.80/2,668,899.42 = 1,074,531.48/x
  3. Step 3: Cross multiply
    1,933,675.80x = 2,668,899.42 × 1,074,531.48
  4. Step 4: Simplify right side
    1,933,675.80x = 2,867,816,443,743.74
  5. Step 5: Solve for x
    x = 2,867,816,443,743.74/1,933,675.80
  6. Step 6: Final answer
    x = 1,483,090.62

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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.