Home / 1,444,050.78-2,166,408.36-484,633.71

Finding the Fourth Proportional to 1,444,050.78, 2,166,408.36 and 484,633.71

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Solution

The fourth proportional to 1,444,050.78, 2,166,408.36 and 484,633.71 is: 727,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,050.78 : 2,166,408.36 = 484,633.71 : x
  2. Step 2: Convert to fraction form
    1,444,050.78/2,166,408.36 = 484,633.71/x
  3. Step 3: Cross multiply
    1,444,050.78x = 2,166,408.36 × 484,633.71
  4. Step 4: Simplify right side
    1,444,050.78x = 1,049,914,520,881.82
  5. Step 5: Solve for x
    x = 1,049,914,520,881.82/1,444,050.78
  6. Step 6: Final answer
    x = 727,062.05

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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.