Home / 1,198,694.34-1,797,798.24-440,275.14

Finding the Fourth Proportional to 1,198,694.34, 1,797,798.24 and 440,275.14

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Solution

The fourth proportional to 1,198,694.34, 1,797,798.24 and 440,275.14 is: 660,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,694.34 : 1,797,798.24 = 440,275.14 : x
  2. Step 2: Convert to fraction form
    1,198,694.34/1,797,798.24 = 440,275.14/x
  3. Step 3: Cross multiply
    1,198,694.34x = 1,797,798.24 × 440,275.14
  4. Step 4: Simplify right side
    1,198,694.34x = 791,525,871,807.75
  5. Step 5: Solve for x
    x = 791,525,871,807.75/1,198,694.34
  6. Step 6: Final answer
    x = 660,323.36

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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.