Home / 775,449.44-1,163,360.04-375,622.90

Finding the Fourth Proportional to 775,449.44, 1,163,360.04 and 375,622.90

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Solution

The fourth proportional to 775,449.44, 1,163,360.04 and 375,622.90 is: 563,524.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,449.44 : 1,163,360.04 = 375,622.90 : x
  2. Step 2: Convert to fraction form
    775,449.44/1,163,360.04 = 375,622.90/x
  3. Step 3: Cross multiply
    775,449.44x = 1,163,360.04 × 375,622.90
  4. Step 4: Simplify right side
    775,449.44x = 436,984,671,968.92
  5. Step 5: Solve for x
    x = 436,984,671,968.92/775,449.44
  6. Step 6: Final answer
    x = 563,524.39

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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.