Home / 1,427,600.84-2,141,548.89-481,045.37

Finding the Fourth Proportional to 1,427,600.84, 2,141,548.89 and 481,045.37

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Solution

The fourth proportional to 1,427,600.84, 2,141,548.89 and 481,045.37 is: 721,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,600.84 : 2,141,548.89 = 481,045.37 : x
  2. Step 2: Convert to fraction form
    1,427,600.84/2,141,548.89 = 481,045.37/x
  3. Step 3: Cross multiply
    1,427,600.84x = 2,141,548.89 × 481,045.37
  4. Step 4: Simplify right side
    1,427,600.84x = 1,030,182,183,517.01
  5. Step 5: Solve for x
    x = 1,030,182,183,517.01/1,427,600.84
  6. Step 6: Final answer
    x = 721,617.80

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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.