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Finding the Fourth Proportional to 598,594.98, 826,065.90 and 326,665.02

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Solution

The fourth proportional to 598,594.98, 826,065.90 and 326,665.02 is: 450,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,594.98 : 826,065.90 = 326,665.02 : x
  2. Step 2: Convert to fraction form
    598,594.98/826,065.90 = 326,665.02/x
  3. Step 3: Cross multiply
    598,594.98x = 826,065.90 × 326,665.02
  4. Step 4: Simplify right side
    598,594.98x = 269,846,833,744.82
  5. Step 5: Solve for x
    x = 269,846,833,744.82/598,594.98
  6. Step 6: Final answer
    x = 450,800.36

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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.