Home / 1,517,460.82-2,276,191.23-843,219.66

Finding the Fourth Proportional to 1,517,460.82, 2,276,191.23 and 843,219.66

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Solution

The fourth proportional to 1,517,460.82, 2,276,191.23 and 843,219.66 is: 1,264,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,460.82 : 2,276,191.23 = 843,219.66 : x
  2. Step 2: Convert to fraction form
    1,517,460.82/2,276,191.23 = 843,219.66/x
  3. Step 3: Cross multiply
    1,517,460.82x = 2,276,191.23 × 843,219.66
  4. Step 4: Simplify right side
    1,517,460.82x = 1,919,329,195,055.58
  5. Step 5: Solve for x
    x = 1,919,329,195,055.58/1,517,460.82
  6. Step 6: Final answer
    x = 1,264,829.49

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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.