Home / 1,694,892.24-2,542,342.32-415,505.28

Finding the Fourth Proportional to 1,694,892.24, 2,542,342.32 and 415,505.28

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Solution

The fourth proportional to 1,694,892.24, 2,542,342.32 and 415,505.28 is: 623,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,892.24 : 2,542,342.32 = 415,505.28 : x
  2. Step 2: Convert to fraction form
    1,694,892.24/2,542,342.32 = 415,505.28/x
  3. Step 3: Cross multiply
    1,694,892.24x = 2,542,342.32 × 415,505.28
  4. Step 4: Simplify right side
    1,694,892.24x = 1,056,356,657,527.45
  5. Step 5: Solve for x
    x = 1,056,356,657,527.45/1,694,892.24
  6. Step 6: Final answer
    x = 623,258.89

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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.