Home / 1,094,532.72-1,640,374.98-445,352.36

Finding the Fourth Proportional to 1,094,532.72, 1,640,374.98 and 445,352.36

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Solution

The fourth proportional to 1,094,532.72, 1,640,374.98 and 445,352.36 is: 667,449.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,532.72 : 1,640,374.98 = 445,352.36 : x
  2. Step 2: Convert to fraction form
    1,094,532.72/1,640,374.98 = 445,352.36/x
  3. Step 3: Cross multiply
    1,094,532.72x = 1,640,374.98 × 445,352.36
  4. Step 4: Simplify right side
    1,094,532.72x = 730,544,870,488.22
  5. Step 5: Solve for x
    x = 730,544,870,488.22/1,094,532.72
  6. Step 6: Final answer
    x = 667,449.09

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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.