Home / 1,336,804.74-2,005,440.93-797,490.54

Finding the Fourth Proportional to 1,336,804.74, 2,005,440.93 and 797,490.54

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Solution

The fourth proportional to 1,336,804.74, 2,005,440.93 and 797,490.54 is: 1,196,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,804.74 : 2,005,440.93 = 797,490.54 : x
  2. Step 2: Convert to fraction form
    1,336,804.74/2,005,440.93 = 797,490.54/x
  3. Step 3: Cross multiply
    1,336,804.74x = 2,005,440.93 × 797,490.54
  4. Step 4: Simplify right side
    1,336,804.74x = 1,599,320,170,203.80
  5. Step 5: Solve for x
    x = 1,599,320,170,203.80/1,336,804.74
  6. Step 6: Final answer
    x = 1,196,375.30

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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.