Home / 1,557,664.56-2,336,785.20-492,974.64

Finding the Fourth Proportional to 1,557,664.56, 2,336,785.20 and 492,974.64

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Solution

The fourth proportional to 1,557,664.56, 2,336,785.20 and 492,974.64 is: 739,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,664.56 : 2,336,785.20 = 492,974.64 : x
  2. Step 2: Convert to fraction form
    1,557,664.56/2,336,785.20 = 492,974.64/x
  3. Step 3: Cross multiply
    1,557,664.56x = 2,336,785.20 × 492,974.64
  4. Step 4: Simplify right side
    1,557,664.56x = 1,151,975,842,727.33
  5. Step 5: Solve for x
    x = 1,151,975,842,727.33/1,557,664.56
  6. Step 6: Final answer
    x = 739,553.22

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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.