Home / 802,441.44-1,203,375.22-375,904.35

Finding the Fourth Proportional to 802,441.44, 1,203,375.22 and 375,904.35

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Solution

The fourth proportional to 802,441.44, 1,203,375.22 and 375,904.35 is: 563,722.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,441.44 : 1,203,375.22 = 375,904.35 : x
  2. Step 2: Convert to fraction form
    802,441.44/1,203,375.22 = 375,904.35/x
  3. Step 3: Cross multiply
    802,441.44x = 1,203,375.22 × 375,904.35
  4. Step 4: Simplify right side
    802,441.44x = 452,353,978,940.45
  5. Step 5: Solve for x
    x = 452,353,978,940.45/802,441.44
  6. Step 6: Final answer
    x = 563,722.11

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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.