Home / 752,700.65-1,129,041.18-184,086.68

Finding the Fourth Proportional to 752,700.65, 1,129,041.18 and 184,086.68

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Solution

The fourth proportional to 752,700.65, 1,129,041.18 and 184,086.68 is: 276,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,700.65 : 1,129,041.18 = 184,086.68 : x
  2. Step 2: Convert to fraction form
    752,700.65/1,129,041.18 = 184,086.68/x
  3. Step 3: Cross multiply
    752,700.65x = 1,129,041.18 × 184,086.68
  4. Step 4: Simplify right side
    752,700.65x = 207,841,436,764.28
  5. Step 5: Solve for x
    x = 207,841,436,764.28/752,700.65
  6. Step 6: Final answer
    x = 276,127.62

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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.