Home / 598,628.96-826,112.88-326,699.04

Finding the Fourth Proportional to 598,628.96, 826,112.88 and 326,699.04

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Solution

The fourth proportional to 598,628.96, 826,112.88 and 326,699.04 is: 450,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,628.96 : 826,112.88 = 326,699.04 : x
  2. Step 2: Convert to fraction form
    598,628.96/826,112.88 = 326,699.04/x
  3. Step 3: Cross multiply
    598,628.96x = 826,112.88 × 326,699.04
  4. Step 4: Simplify right side
    598,628.96x = 269,890,284,827.64
  5. Step 5: Solve for x
    x = 269,890,284,827.64/598,628.96
  6. Step 6: Final answer
    x = 450,847.36

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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.