Home / 902,353.34-1,245,247.44-539,792.48

Finding the Fourth Proportional to 902,353.34, 1,245,247.44 and 539,792.48

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Solution

The fourth proportional to 902,353.34, 1,245,247.44 and 539,792.48 is: 744,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,353.34 : 1,245,247.44 = 539,792.48 : x
  2. Step 2: Convert to fraction form
    902,353.34/1,245,247.44 = 539,792.48/x
  3. Step 3: Cross multiply
    902,353.34x = 1,245,247.44 × 539,792.48
  4. Step 4: Simplify right side
    902,353.34x = 672,175,203,851.25
  5. Step 5: Solve for x
    x = 672,175,203,851.25/902,353.34
  6. Step 6: Final answer
    x = 744,913.52

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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.