Home / 862,324.02-1,293,425.82-322,477.56

Finding the Fourth Proportional to 862,324.02, 1,293,425.82 and 322,477.56

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Solution

The fourth proportional to 862,324.02, 1,293,425.82 and 322,477.56 is: 483,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,324.02 : 1,293,425.82 = 322,477.56 : x
  2. Step 2: Convert to fraction form
    862,324.02/1,293,425.82 = 322,477.56/x
  3. Step 3: Cross multiply
    862,324.02x = 1,293,425.82 × 322,477.56
  4. Step 4: Simplify right side
    862,324.02x = 417,100,802,474.60
  5. Step 5: Solve for x
    x = 417,100,802,474.60/862,324.02
  6. Step 6: Final answer
    x = 483,693.82

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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.