Home / 952,814.75-1,314,006.71-647,348.36

Finding the Fourth Proportional to 952,814.75, 1,314,006.71 and 647,348.36

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Solution

The fourth proportional to 952,814.75, 1,314,006.71 and 647,348.36 is: 892,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,814.75 : 1,314,006.71 = 647,348.36 : x
  2. Step 2: Convert to fraction form
    952,814.75/1,314,006.71 = 647,348.36/x
  3. Step 3: Cross multiply
    952,814.75x = 1,314,006.71 × 647,348.36
  4. Step 4: Simplify right side
    952,814.75x = 850,620,078,940.72
  5. Step 5: Solve for x
    x = 850,620,078,940.72/952,814.75
  6. Step 6: Final answer
    x = 892,744.45

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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.