Home / 1,485,069.98-2,049,398.55-806,006.48

Finding the Fourth Proportional to 1,485,069.98, 2,049,398.55 and 806,006.48

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Solution

The fourth proportional to 1,485,069.98, 2,049,398.55 and 806,006.48 is: 1,112,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,069.98 : 2,049,398.55 = 806,006.48 : x
  2. Step 2: Convert to fraction form
    1,485,069.98/2,049,398.55 = 806,006.48/x
  3. Step 3: Cross multiply
    1,485,069.98x = 2,049,398.55 × 806,006.48
  4. Step 4: Simplify right side
    1,485,069.98x = 1,651,828,511,402.60
  5. Step 5: Solve for x
    x = 1,651,828,511,402.60/1,485,069.98
  6. Step 6: Final answer
    x = 1,112,290.02

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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.