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Finding the Fourth Proportional to 504,096.48, 759,601.44 and 417,297.60

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Solution

The fourth proportional to 504,096.48, 759,601.44 and 417,297.60 is: 628,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,096.48 : 759,601.44 = 417,297.60 : x
  2. Step 2: Convert to fraction form
    504,096.48/759,601.44 = 417,297.60/x
  3. Step 3: Cross multiply
    504,096.48x = 759,601.44 × 417,297.60
  4. Step 4: Simplify right side
    504,096.48x = 316,979,857,868.54
  5. Step 5: Solve for x
    x = 316,979,857,868.54/504,096.48
  6. Step 6: Final answer
    x = 628,807.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.