Home / 1,844,970.37-2,767,474.16-646,921.55

Finding the Fourth Proportional to 1,844,970.37, 2,767,474.16 and 646,921.55

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Solution

The fourth proportional to 1,844,970.37, 2,767,474.16 and 646,921.55 is: 970,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,970.37 : 2,767,474.16 = 646,921.55 : x
  2. Step 2: Convert to fraction form
    1,844,970.37/2,767,474.16 = 646,921.55/x
  3. Step 3: Cross multiply
    1,844,970.37x = 2,767,474.16 × 646,921.55
  4. Step 4: Simplify right side
    1,844,970.37x = 1,790,338,673,172.15
  5. Step 5: Solve for x
    x = 1,790,338,673,172.15/1,844,970.37
  6. Step 6: Final answer
    x = 970,388.85

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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.