Home / 952,197.60-1,313,988.72-522,467.04

Finding the Fourth Proportional to 952,197.60, 1,313,988.72 and 522,467.04

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Solution

The fourth proportional to 952,197.60, 1,313,988.72 and 522,467.04 is: 720,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,197.60 : 1,313,988.72 = 522,467.04 : x
  2. Step 2: Convert to fraction form
    952,197.60/1,313,988.72 = 522,467.04/x
  3. Step 3: Cross multiply
    952,197.60x = 1,313,988.72 × 522,467.04
  4. Step 4: Simplify right side
    952,197.60x = 686,515,797,131.79
  5. Step 5: Solve for x
    x = 686,515,797,131.79/952,197.60
  6. Step 6: Final answer
    x = 720,980.39

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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.