Home / 1,276,236.81-1,914,632.00-377,741.68

Finding the Fourth Proportional to 1,276,236.81, 1,914,632.00 and 377,741.68

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Solution

The fourth proportional to 1,276,236.81, 1,914,632.00 and 377,741.68 is: 566,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,236.81 : 1,914,632.00 = 377,741.68 : x
  2. Step 2: Convert to fraction form
    1,276,236.81/1,914,632.00 = 377,741.68/x
  3. Step 3: Cross multiply
    1,276,236.81x = 1,914,632.00 × 377,741.68
  4. Step 4: Simplify right side
    1,276,236.81x = 723,236,303,003.00
  5. Step 5: Solve for x
    x = 723,236,303,003.00/1,276,236.81
  6. Step 6: Final answer
    x = 566,694.44

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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.