Home / 1,649,081.93-2,275,795.62-923,904.86

Finding the Fourth Proportional to 1,649,081.93, 2,275,795.62 and 923,904.86

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Solution

The fourth proportional to 1,649,081.93, 2,275,795.62 and 923,904.86 is: 1,275,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,081.93 : 2,275,795.62 = 923,904.86 : x
  2. Step 2: Convert to fraction form
    1,649,081.93/2,275,795.62 = 923,904.86/x
  3. Step 3: Cross multiply
    1,649,081.93x = 2,275,795.62 × 923,904.86
  4. Step 4: Simplify right side
    1,649,081.93x = 2,102,618,622,305.74
  5. Step 5: Solve for x
    x = 2,102,618,622,305.74/1,649,081.93
  6. Step 6: Final answer
    x = 1,275,023.75

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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.