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Finding the Fourth Proportional to 673,568.52, 929,524.56 and 459,083.28

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Solution

The fourth proportional to 673,568.52, 929,524.56 and 459,083.28 is: 633,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,568.52 : 929,524.56 = 459,083.28 : x
  2. Step 2: Convert to fraction form
    673,568.52/929,524.56 = 459,083.28/x
  3. Step 3: Cross multiply
    673,568.52x = 929,524.56 × 459,083.28
  4. Step 4: Simplify right side
    673,568.52x = 426,729,183,845.36
  5. Step 5: Solve for x
    x = 426,729,183,845.36/673,568.52
  6. Step 6: Final answer
    x = 633,534.93

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1.5x scale

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.