Home / 1,222,374.44-1,832,439.06-423,097.02

Finding the Fourth Proportional to 1,222,374.44, 1,832,439.06 and 423,097.02

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Solution

The fourth proportional to 1,222,374.44, 1,832,439.06 and 423,097.02 is: 634,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,374.44 : 1,832,439.06 = 423,097.02 : x
  2. Step 2: Convert to fraction form
    1,222,374.44/1,832,439.06 = 423,097.02/x
  3. Step 3: Cross multiply
    1,222,374.44x = 1,832,439.06 × 423,097.02
  4. Step 4: Simplify right side
    1,222,374.44x = 775,299,505,617.60
  5. Step 5: Solve for x
    x = 775,299,505,617.60/1,222,374.44
  6. Step 6: Final answer
    x = 634,256.97

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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.