Home / 1,080,822.02-1,621,174.55-548,329.22

Finding the Fourth Proportional to 1,080,822.02, 1,621,174.55 and 548,329.22

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Solution

The fourth proportional to 1,080,822.02, 1,621,174.55 and 548,329.22 is: 822,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,822.02 : 1,621,174.55 = 548,329.22 : x
  2. Step 2: Convert to fraction form
    1,080,822.02/1,621,174.55 = 548,329.22/x
  3. Step 3: Cross multiply
    1,080,822.02x = 1,621,174.55 × 548,329.22
  4. Step 4: Simplify right side
    1,080,822.02x = 888,937,365,637.83
  5. Step 5: Solve for x
    x = 888,937,365,637.83/1,080,822.02
  6. Step 6: Final answer
    x = 822,464.16

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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.