Home / 1,465,643.64-2,198,360.34-454,739.64

Finding the Fourth Proportional to 1,465,643.64, 2,198,360.34 and 454,739.64

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Solution

The fourth proportional to 1,465,643.64, 2,198,360.34 and 454,739.64 is: 682,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,643.64 : 2,198,360.34 = 454,739.64 : x
  2. Step 2: Convert to fraction form
    1,465,643.64/2,198,360.34 = 454,739.64/x
  3. Step 3: Cross multiply
    1,465,643.64x = 2,198,360.34 × 454,739.64
  4. Step 4: Simplify right side
    1,465,643.64x = 999,681,589,601.88
  5. Step 5: Solve for x
    x = 999,681,589,601.88/1,465,643.64
  6. Step 6: Final answer
    x = 682,076.84

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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.