Home / 1,333,679.31-2,000,448.39-374,201.73

Finding the Fourth Proportional to 1,333,679.31, 2,000,448.39 and 374,201.73

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Solution

The fourth proportional to 1,333,679.31, 2,000,448.39 and 374,201.73 is: 561,282.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,679.31 : 2,000,448.39 = 374,201.73 : x
  2. Step 2: Convert to fraction form
    1,333,679.31/2,000,448.39 = 374,201.73/x
  3. Step 3: Cross multiply
    1,333,679.31x = 2,000,448.39 × 374,201.73
  4. Step 4: Simplify right side
    1,333,679.31x = 748,571,248,313.72
  5. Step 5: Solve for x
    x = 748,571,248,313.72/1,333,679.31
  6. Step 6: Final answer
    x = 561,282.79

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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.