Home / 1,485,320.62-2,224,143.84-1,025,118.64

Finding the Fourth Proportional to 1,485,320.62, 2,224,143.84 and 1,025,118.64

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Solution

The fourth proportional to 1,485,320.62, 2,224,143.84 and 1,025,118.64 is: 1,535,029.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,320.62 : 2,224,143.84 = 1,025,118.64 : x
  2. Step 2: Convert to fraction form
    1,485,320.62/2,224,143.84 = 1,025,118.64/x
  3. Step 3: Cross multiply
    1,485,320.62x = 2,224,143.84 × 1,025,118.64
  4. Step 4: Simplify right side
    1,485,320.62x = 2,280,011,308,425.18
  5. Step 5: Solve for x
    x = 2,280,011,308,425.18/1,485,320.62
  6. Step 6: Final answer
    x = 1,535,029.73

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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.