Home / 821,367.04-1,133,474.24-458,797.44

Finding the Fourth Proportional to 821,367.04, 1,133,474.24 and 458,797.44

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Solution

The fourth proportional to 821,367.04, 1,133,474.24 and 458,797.44 is: 633,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,367.04 : 1,133,474.24 = 458,797.44 : x
  2. Step 2: Convert to fraction form
    821,367.04/1,133,474.24 = 458,797.44/x
  3. Step 3: Cross multiply
    821,367.04x = 1,133,474.24 × 458,797.44
  4. Step 4: Simplify right side
    821,367.04x = 520,035,079,617.95
  5. Step 5: Solve for x
    x = 520,035,079,617.95/821,367.04
  6. Step 6: Final answer
    x = 633,133.61

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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.