Home / 802,300.74-1,203,441.96-195,092.46

Finding the Fourth Proportional to 802,300.74, 1,203,441.96 and 195,092.46

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Solution

The fourth proportional to 802,300.74, 1,203,441.96 and 195,092.46 is: 292,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,300.74 : 1,203,441.96 = 195,092.46 : x
  2. Step 2: Convert to fraction form
    802,300.74/1,203,441.96 = 195,092.46/x
  3. Step 3: Cross multiply
    802,300.74x = 1,203,441.96 × 195,092.46
  4. Step 4: Simplify right side
    802,300.74x = 234,782,452,443.62
  5. Step 5: Solve for x
    x = 234,782,452,443.62/802,300.74
  6. Step 6: Final answer
    x = 292,636.47

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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.