Home / 1,009,904.10-1,393,791.12-580,183.44

Finding the Fourth Proportional to 1,009,904.10, 1,393,791.12 and 580,183.44

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Solution

The fourth proportional to 1,009,904.10, 1,393,791.12 and 580,183.44 is: 800,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,904.10 : 1,393,791.12 = 580,183.44 : x
  2. Step 2: Convert to fraction form
    1,009,904.10/1,393,791.12 = 580,183.44/x
  3. Step 3: Cross multiply
    1,009,904.10x = 1,393,791.12 × 580,183.44
  4. Step 4: Simplify right side
    1,009,904.10x = 808,654,526,643.05
  5. Step 5: Solve for x
    x = 808,654,526,643.05/1,009,904.10
  6. Step 6: Final answer
    x = 800,724.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.