Home / 1,464,025.15-2,020,067.52-919,845.64

Finding the Fourth Proportional to 1,464,025.15, 2,020,067.52 and 919,845.64

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Solution

The fourth proportional to 1,464,025.15, 2,020,067.52 and 919,845.64 is: 1,269,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,025.15 : 2,020,067.52 = 919,845.64 : x
  2. Step 2: Convert to fraction form
    1,464,025.15/2,020,067.52 = 919,845.64/x
  3. Step 3: Cross multiply
    1,464,025.15x = 2,020,067.52 × 919,845.64
  4. Step 4: Simplify right side
    1,464,025.15x = 1,858,150,300,777.61
  5. Step 5: Solve for x
    x = 1,858,150,300,777.61/1,464,025.15
  6. Step 6: Final answer
    x = 1,269,206.54

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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.