Home / 1,014,752.75-1,522,254.20-331,623.45

Finding the Fourth Proportional to 1,014,752.75, 1,522,254.20 and 331,623.45

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Solution

The fourth proportional to 1,014,752.75, 1,522,254.20 and 331,623.45 is: 497,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,752.75 : 1,522,254.20 = 331,623.45 : x
  2. Step 2: Convert to fraction form
    1,014,752.75/1,522,254.20 = 331,623.45/x
  3. Step 3: Cross multiply
    1,014,752.75x = 1,522,254.20 × 331,623.45
  4. Step 4: Simplify right side
    1,014,752.75x = 504,815,187,922.87
  5. Step 5: Solve for x
    x = 504,815,187,922.87/1,014,752.75
  6. Step 6: Final answer
    x = 497,476.05

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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.