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Finding the Fourth Proportional to 580,632.39, 801,252.14 and 325,994.31

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Solution

The fourth proportional to 580,632.39, 801,252.14 and 325,994.31 is: 449,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,632.39 : 801,252.14 = 325,994.31 : x
  2. Step 2: Convert to fraction form
    580,632.39/801,252.14 = 325,994.31/x
  3. Step 3: Cross multiply
    580,632.39x = 801,252.14 × 325,994.31
  4. Step 4: Simplify right side
    580,632.39x = 261,203,636,885.35
  5. Step 5: Solve for x
    x = 261,203,636,885.35/580,632.39
  6. Step 6: Final answer
    x = 449,860.60

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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.