Home / 1,484,404.37-2,048,481.97-805,340.87

Finding the Fourth Proportional to 1,484,404.37, 2,048,481.97 and 805,340.87

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Solution

The fourth proportional to 1,484,404.37, 2,048,481.97 and 805,340.87 is: 1,111,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,404.37 : 2,048,481.97 = 805,340.87 : x
  2. Step 2: Convert to fraction form
    1,484,404.37/2,048,481.97 = 805,340.87/x
  3. Step 3: Cross multiply
    1,484,404.37x = 2,048,481.97 × 805,340.87
  4. Step 4: Simplify right side
    1,484,404.37x = 1,649,726,247,872.41
  5. Step 5: Solve for x
    x = 1,649,726,247,872.41/1,484,404.37
  6. Step 6: Final answer
    x = 1,111,372.54

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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.