Home / 1,648,246.91-2,467,940.79-1,045,947.11

Finding the Fourth Proportional to 1,648,246.91, 2,467,940.79 and 1,045,947.11

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Solution

The fourth proportional to 1,648,246.91, 2,467,940.79 and 1,045,947.11 is: 1,566,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,246.91 : 2,467,940.79 = 1,045,947.11 : x
  2. Step 2: Convert to fraction form
    1,648,246.91/2,467,940.79 = 1,045,947.11/x
  3. Step 3: Cross multiply
    1,648,246.91x = 2,467,940.79 × 1,045,947.11
  4. Step 4: Simplify right side
    1,648,246.91x = 2,581,335,536,951.62
  5. Step 5: Solve for x
    x = 2,581,335,536,951.62/1,648,246.91
  6. Step 6: Final answer
    x = 1,566,109.74

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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.