Home / 735,410.46-1,103,118.57-486,037.02

Finding the Fourth Proportional to 735,410.46, 1,103,118.57 and 486,037.02

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Solution

The fourth proportional to 735,410.46, 1,103,118.57 and 486,037.02 is: 729,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,410.46 : 1,103,118.57 = 486,037.02 : x
  2. Step 2: Convert to fraction form
    735,410.46/1,103,118.57 = 486,037.02/x
  3. Step 3: Cross multiply
    735,410.46x = 1,103,118.57 × 486,037.02
  4. Step 4: Simplify right side
    735,410.46x = 536,156,462,469.46
  5. Step 5: Solve for x
    x = 536,156,462,469.46/735,410.46
  6. Step 6: Final answer
    x = 729,057.43

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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.