Home / 1,622,703.48-2,434,027.64-485,468.32

Finding the Fourth Proportional to 1,622,703.48, 2,434,027.64 and 485,468.32

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Solution

The fourth proportional to 1,622,703.48, 2,434,027.64 and 485,468.32 is: 728,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,703.48 : 2,434,027.64 = 485,468.32 : x
  2. Step 2: Convert to fraction form
    1,622,703.48/2,434,027.64 = 485,468.32/x
  3. Step 3: Cross multiply
    1,622,703.48x = 2,434,027.64 × 485,468.32
  4. Step 4: Simplify right side
    1,622,703.48x = 1,181,643,309,224.37
  5. Step 5: Solve for x
    x = 1,181,643,309,224.37/1,622,703.48
  6. Step 6: Final answer
    x = 728,194.23

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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.