Home / 1,426,858.28-2,140,608.17-480,201.56

Finding the Fourth Proportional to 1,426,858.28, 2,140,608.17 and 480,201.56

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Solution

The fourth proportional to 1,426,858.28, 2,140,608.17 and 480,201.56 is: 720,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,858.28 : 2,140,608.17 = 480,201.56 : x
  2. Step 2: Convert to fraction form
    1,426,858.28/2,140,608.17 = 480,201.56/x
  3. Step 3: Cross multiply
    1,426,858.28x = 2,140,608.17 × 480,201.56
  4. Step 4: Simplify right side
    1,426,858.28x = 1,027,923,373,080.21
  5. Step 5: Solve for x
    x = 1,027,923,373,080.21/1,426,858.28
  6. Step 6: Final answer
    x = 720,410.28

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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.