Home / 1,335,891.88-2,003,866.98-803,857.96

Finding the Fourth Proportional to 1,335,891.88, 2,003,866.98 and 803,857.96

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Solution

The fourth proportional to 1,335,891.88, 2,003,866.98 and 803,857.96 is: 1,205,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,891.88 : 2,003,866.98 = 803,857.96 : x
  2. Step 2: Convert to fraction form
    1,335,891.88/2,003,866.98 = 803,857.96/x
  3. Step 3: Cross multiply
    1,335,891.88x = 2,003,866.98 × 803,857.96
  4. Step 4: Simplify right side
    1,335,891.88x = 1,610,824,422,654.16
  5. Step 5: Solve for x
    x = 1,610,824,422,654.16/1,335,891.88
  6. Step 6: Final answer
    x = 1,205,804.49

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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.