Home / 1,485,114.48-2,049,459.84-806,051.16

Finding the Fourth Proportional to 1,485,114.48, 2,049,459.84 and 806,051.16

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Solution

The fourth proportional to 1,485,114.48, 2,049,459.84 and 806,051.16 is: 1,112,351.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,114.48 : 2,049,459.84 = 806,051.16 : x
  2. Step 2: Convert to fraction form
    1,485,114.48/2,049,459.84 = 806,051.16/x
  3. Step 3: Cross multiply
    1,485,114.48x = 2,049,459.84 × 806,051.16
  4. Step 4: Simplify right side
    1,485,114.48x = 1,651,969,481,405.41
  5. Step 5: Solve for x
    x = 1,651,969,481,405.41/1,485,114.48
  6. Step 6: Final answer
    x = 1,112,351.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.