Home / 1,485,087.48-2,049,422.76-806,023.98

Finding the Fourth Proportional to 1,485,087.48, 2,049,422.76 and 806,023.98

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Solution

The fourth proportional to 1,485,087.48, 2,049,422.76 and 806,023.98 is: 1,112,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,087.48 : 2,049,422.76 = 806,023.98 : x
  2. Step 2: Convert to fraction form
    1,485,087.48/2,049,422.76 = 806,023.98/x
  3. Step 3: Cross multiply
    1,485,087.48x = 2,049,422.76 × 806,023.98
  4. Step 4: Simplify right side
    1,485,087.48x = 1,651,883,889,717.78
  5. Step 5: Solve for x
    x = 1,651,883,889,717.78/1,485,087.48
  6. Step 6: Final answer
    x = 1,112,314.20

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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.