Home / 1,647,896.40-2,471,844.60-650,494.80

Finding the Fourth Proportional to 1,647,896.40, 2,471,844.60 and 650,494.80

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Solution

The fourth proportional to 1,647,896.40, 2,471,844.60 and 650,494.80 is: 975,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,896.40 : 2,471,844.60 = 650,494.80 : x
  2. Step 2: Convert to fraction form
    1,647,896.40/2,471,844.60 = 650,494.80/x
  3. Step 3: Cross multiply
    1,647,896.40x = 2,471,844.60 × 650,494.80
  4. Step 4: Simplify right side
    1,647,896.40x = 1,607,922,058,708.08
  5. Step 5: Solve for x
    x = 1,607,922,058,708.08/1,647,896.40
  6. Step 6: Final answer
    x = 975,742.20

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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.