Home / 794,612.04-1,190,607.27-457,935.54

Finding the Fourth Proportional to 794,612.04, 1,190,607.27 and 457,935.54

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Solution

The fourth proportional to 794,612.04, 1,190,607.27 and 457,935.54 is: 686,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,612.04 : 1,190,607.27 = 457,935.54 : x
  2. Step 2: Convert to fraction form
    794,612.04/1,190,607.27 = 457,935.54/x
  3. Step 3: Cross multiply
    794,612.04x = 1,190,607.27 × 457,935.54
  4. Step 4: Simplify right side
    794,612.04x = 545,221,383,115.38
  5. Step 5: Solve for x
    x = 545,221,383,115.38/794,612.04
  6. Step 6: Final answer
    x = 686,147.90

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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.