Home / 722,276.10-1,083,414.15-367,982.10

Finding the Fourth Proportional to 722,276.10, 1,083,414.15 and 367,982.10

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Solution

The fourth proportional to 722,276.10, 1,083,414.15 and 367,982.10 is: 551,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,276.10 : 1,083,414.15 = 367,982.10 : x
  2. Step 2: Convert to fraction form
    722,276.10/1,083,414.15 = 367,982.10/x
  3. Step 3: Cross multiply
    722,276.10x = 1,083,414.15 × 367,982.10
  4. Step 4: Simplify right side
    722,276.10x = 398,677,014,086.72
  5. Step 5: Solve for x
    x = 398,677,014,086.72/722,276.10
  6. Step 6: Final answer
    x = 551,973.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.