Home / 1,409,116.50-1,944,524.07-764,512.02

Finding the Fourth Proportional to 1,409,116.50, 1,944,524.07 and 764,512.02

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Solution

The fourth proportional to 1,409,116.50, 1,944,524.07 and 764,512.02 is: 1,054,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,116.50 : 1,944,524.07 = 764,512.02 : x
  2. Step 2: Convert to fraction form
    1,409,116.50/1,944,524.07 = 764,512.02/x
  3. Step 3: Cross multiply
    1,409,116.50x = 1,944,524.07 × 764,512.02
  4. Step 4: Simplify right side
    1,409,116.50x = 1,486,612,024,694.32
  5. Step 5: Solve for x
    x = 1,486,612,024,694.32/1,409,116.50
  6. Step 6: Final answer
    x = 1,054,995.83

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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.