Home / 598,603.35-826,090.04-326,688.73

Finding the Fourth Proportional to 598,603.35, 826,090.04 and 326,688.73

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Solution

The fourth proportional to 598,603.35, 826,090.04 and 326,688.73 is: 450,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,603.35 : 826,090.04 = 326,688.73 : x
  2. Step 2: Convert to fraction form
    598,603.35/826,090.04 = 326,688.73/x
  3. Step 3: Cross multiply
    598,603.35x = 826,090.04 × 326,688.73
  4. Step 4: Simplify right side
    598,603.35x = 269,874,306,033.25
  5. Step 5: Solve for x
    x = 269,874,306,033.25/598,603.35
  6. Step 6: Final answer
    x = 450,839.95

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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.