Home / 1,081,872.94-1,492,481.92-700,022.74

Finding the Fourth Proportional to 1,081,872.94, 1,492,481.92 and 700,022.74

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Solution

The fourth proportional to 1,081,872.94, 1,492,481.92 and 700,022.74 is: 965,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,872.94 : 1,492,481.92 = 700,022.74 : x
  2. Step 2: Convert to fraction form
    1,081,872.94/1,492,481.92 = 700,022.74/x
  3. Step 3: Cross multiply
    1,081,872.94x = 1,492,481.92 × 700,022.74
  4. Step 4: Simplify right side
    1,081,872.94x = 1,044,771,283,038.86
  5. Step 5: Solve for x
    x = 1,044,771,283,038.86/1,081,872.94
  6. Step 6: Final answer
    x = 965,706.09

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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.