Home / 1,335,611.94-2,003,651.19-587,638.50

Finding the Fourth Proportional to 1,335,611.94, 2,003,651.19 and 587,638.50

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Solution

The fourth proportional to 1,335,611.94, 2,003,651.19 and 587,638.50 is: 881,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,611.94 : 2,003,651.19 = 587,638.50 : x
  2. Step 2: Convert to fraction form
    1,335,611.94/2,003,651.19 = 587,638.50/x
  3. Step 3: Cross multiply
    1,335,611.94x = 2,003,651.19 × 587,638.50
  4. Step 4: Simplify right side
    1,335,611.94x = 1,177,422,579,814.82
  5. Step 5: Solve for x
    x = 1,177,422,579,814.82/1,335,611.94
  6. Step 6: Final answer
    x = 881,560.39

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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.