Home / 1,846,561.32-2,769,839.38-1,026,421.29

Finding the Fourth Proportional to 1,846,561.32, 2,769,839.38 and 1,026,421.29

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Solution

The fourth proportional to 1,846,561.32, 2,769,839.38 and 1,026,421.29 is: 1,539,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,561.32 : 2,769,839.38 = 1,026,421.29 : x
  2. Step 2: Convert to fraction form
    1,846,561.32/2,769,839.38 = 1,026,421.29/x
  3. Step 3: Cross multiply
    1,846,561.32x = 2,769,839.38 × 1,026,421.29
  4. Step 4: Simplify right side
    1,846,561.32x = 2,843,022,109,512.40
  5. Step 5: Solve for x
    x = 2,843,022,109,512.40/1,846,561.32
  6. Step 6: Final answer
    x = 1,539,630.49

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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.