Home / 1,080,202.86-1,621,321.29-548,105.76

Finding the Fourth Proportional to 1,080,202.86, 1,621,321.29 and 548,105.76

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Solution

The fourth proportional to 1,080,202.86, 1,621,321.29 and 548,105.76 is: 822,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,202.86 : 1,621,321.29 = 548,105.76 : x
  2. Step 2: Convert to fraction form
    1,080,202.86/1,621,321.29 = 548,105.76/x
  3. Step 3: Cross multiply
    1,080,202.86x = 1,621,321.29 × 548,105.76
  4. Step 4: Simplify right side
    1,080,202.86x = 888,655,537,859.63
  5. Step 5: Solve for x
    x = 888,655,537,859.63/1,080,202.86
  6. Step 6: Final answer
    x = 822,674.68

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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.