Home / 784,362.03-1,177,040.76-335,086.29

Finding the Fourth Proportional to 784,362.03, 1,177,040.76 and 335,086.29

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Solution

The fourth proportional to 784,362.03, 1,177,040.76 and 335,086.29 is: 502,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,362.03 : 1,177,040.76 = 335,086.29 : x
  2. Step 2: Convert to fraction form
    784,362.03/1,177,040.76 = 335,086.29/x
  3. Step 3: Cross multiply
    784,362.03x = 1,177,040.76 × 335,086.29
  4. Step 4: Simplify right side
    784,362.03x = 394,410,215,561.98
  5. Step 5: Solve for x
    x = 394,410,215,561.98/784,362.03
  6. Step 6: Final answer
    x = 502,842.06

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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.