Home / 934,542.52-1,289,667.66-504,822.56

Finding the Fourth Proportional to 934,542.52, 1,289,667.66 and 504,822.56

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Solution

The fourth proportional to 934,542.52, 1,289,667.66 and 504,822.56 is: 696,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,542.52 : 1,289,667.66 = 504,822.56 : x
  2. Step 2: Convert to fraction form
    934,542.52/1,289,667.66 = 504,822.56/x
  3. Step 3: Cross multiply
    934,542.52x = 1,289,667.66 × 504,822.56
  4. Step 4: Simplify right side
    934,542.52x = 651,053,329,670.41
  5. Step 5: Solve for x
    x = 651,053,329,670.41/934,542.52
  6. Step 6: Final answer
    x = 696,654.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.