Home / 1,814,971.94-2,722,458.79-748,842.24

Finding the Fourth Proportional to 1,814,971.94, 2,722,458.79 and 748,842.24

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Solution

The fourth proportional to 1,814,971.94, 2,722,458.79 and 748,842.24 is: 1,123,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,971.94 : 2,722,458.79 = 748,842.24 : x
  2. Step 2: Convert to fraction form
    1,814,971.94/2,722,458.79 = 748,842.24/x
  3. Step 3: Cross multiply
    1,814,971.94x = 2,722,458.79 × 748,842.24
  4. Step 4: Simplify right side
    1,814,971.94x = 2,038,692,145,544.33
  5. Step 5: Solve for x
    x = 2,038,692,145,544.33/1,814,971.94
  6. Step 6: Final answer
    x = 1,123,263.73

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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.