Home / 1,433,772.15-2,151,027.24-422,853.27

Finding the Fourth Proportional to 1,433,772.15, 2,151,027.24 and 422,853.27

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Solution

The fourth proportional to 1,433,772.15, 2,151,027.24 and 422,853.27 is: 634,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,772.15 : 2,151,027.24 = 422,853.27 : x
  2. Step 2: Convert to fraction form
    1,433,772.15/2,151,027.24 = 422,853.27/x
  3. Step 3: Cross multiply
    1,433,772.15x = 2,151,027.24 × 422,853.27
  4. Step 4: Simplify right side
    1,433,772.15x = 909,568,902,293.08
  5. Step 5: Solve for x
    x = 909,568,902,293.08/1,433,772.15
  6. Step 6: Final answer
    x = 634,388.74

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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.