Home / 1,485,321.62-2,224,145.34-1,025,119.64

Finding the Fourth Proportional to 1,485,321.62, 2,224,145.34 and 1,025,119.64

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Solution

The fourth proportional to 1,485,321.62, 2,224,145.34 and 1,025,119.64 is: 1,535,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,321.62 : 2,224,145.34 = 1,025,119.64 : x
  2. Step 2: Convert to fraction form
    1,485,321.62/2,224,145.34 = 1,025,119.64/x
  3. Step 3: Cross multiply
    1,485,321.62x = 2,224,145.34 × 1,025,119.64
  4. Step 4: Simplify right side
    1,485,321.62x = 2,280,015,070,248.48
  5. Step 5: Solve for x
    x = 2,280,015,070,248.48/1,485,321.62
  6. Step 6: Final answer
    x = 1,535,031.23

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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.