Home / 1,080,388.26-1,621,599.48-548,291.16

Finding the Fourth Proportional to 1,080,388.26, 1,621,599.48 and 548,291.16

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Solution

The fourth proportional to 1,080,388.26, 1,621,599.48 and 548,291.16 is: 822,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,388.26 : 1,621,599.48 = 548,291.16 : x
  2. Step 2: Convert to fraction form
    1,080,388.26/1,621,599.48 = 548,291.16/x
  3. Step 3: Cross multiply
    1,080,388.26x = 1,621,599.48 × 548,291.16
  4. Step 4: Simplify right side
    1,080,388.26x = 889,108,659,944.60
  5. Step 5: Solve for x
    x = 889,108,659,944.60/1,080,388.26
  6. Step 6: Final answer
    x = 822,952.91

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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.