Home / 1,660,080.56-2,488,346.94-1,185,326.60

Finding the Fourth Proportional to 1,660,080.56, 2,488,346.94 and 1,185,326.60

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Solution

The fourth proportional to 1,660,080.56, 2,488,346.94 and 1,185,326.60 is: 1,776,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,080.56 : 2,488,346.94 = 1,185,326.60 : x
  2. Step 2: Convert to fraction form
    1,660,080.56/2,488,346.94 = 1,185,326.60/x
  3. Step 3: Cross multiply
    1,660,080.56x = 2,488,346.94 × 1,185,326.60
  4. Step 4: Simplify right side
    1,660,080.56x = 2,949,503,818,010.60
  5. Step 5: Solve for x
    x = 2,949,503,818,010.60/1,660,080.56
  6. Step 6: Final answer
    x = 1,776,723.30

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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.