Home / 1,180,647.56-1,771,026.66-381,991.62

Finding the Fourth Proportional to 1,180,647.56, 1,771,026.66 and 381,991.62

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Solution

The fourth proportional to 1,180,647.56, 1,771,026.66 and 381,991.62 is: 573,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,647.56 : 1,771,026.66 = 381,991.62 : x
  2. Step 2: Convert to fraction form
    1,180,647.56/1,771,026.66 = 381,991.62/x
  3. Step 3: Cross multiply
    1,180,647.56x = 1,771,026.66 × 381,991.62
  4. Step 4: Simplify right side
    1,180,647.56x = 676,517,342,916.59
  5. Step 5: Solve for x
    x = 676,517,342,916.59/1,180,647.56
  6. Step 6: Final answer
    x = 573,005.33

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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.