Home / 1,469,577.36-2,027,998.89-824,980.98

Finding the Fourth Proportional to 1,469,577.36, 2,027,998.89 and 824,980.98

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Solution

The fourth proportional to 1,469,577.36, 2,027,998.89 and 824,980.98 is: 1,138,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,577.36 : 2,027,998.89 = 824,980.98 : x
  2. Step 2: Convert to fraction form
    1,469,577.36/2,027,998.89 = 824,980.98/x
  3. Step 3: Cross multiply
    1,469,577.36x = 2,027,998.89 × 824,980.98
  4. Step 4: Simplify right side
    1,469,577.36x = 1,673,060,511,711.11
  5. Step 5: Solve for x
    x = 1,673,060,511,711.11/1,469,577.36
  6. Step 6: Final answer
    x = 1,138,463.72

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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.