Home / 1,718,494.20-2,575,991.70-1,008,156.60

Finding the Fourth Proportional to 1,718,494.20, 2,575,991.70 and 1,008,156.60

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Solution

The fourth proportional to 1,718,494.20, 2,575,991.70 and 1,008,156.60 is: 1,511,208.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,494.20 : 2,575,991.70 = 1,008,156.60 : x
  2. Step 2: Convert to fraction form
    1,718,494.20/2,575,991.70 = 1,008,156.60/x
  3. Step 3: Cross multiply
    1,718,494.20x = 2,575,991.70 × 1,008,156.60
  4. Step 4: Simplify right side
    1,718,494.20x = 2,597,003,033,900.22
  5. Step 5: Solve for x
    x = 2,597,003,033,900.22/1,718,494.20
  6. Step 6: Final answer
    x = 1,511,208.50

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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.