Home / 1,104,110.70-1,654,999.65-629,774.70

Finding the Fourth Proportional to 1,104,110.70, 1,654,999.65 and 629,774.70

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Solution

The fourth proportional to 1,104,110.70, 1,654,999.65 and 629,774.70 is: 943,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,110.70 : 1,654,999.65 = 629,774.70 : x
  2. Step 2: Convert to fraction form
    1,104,110.70/1,654,999.65 = 629,774.70/x
  3. Step 3: Cross multiply
    1,104,110.70x = 1,654,999.65 × 629,774.70
  4. Step 4: Simplify right side
    1,104,110.70x = 1,042,276,908,078.85
  5. Step 5: Solve for x
    x = 1,042,276,908,078.85/1,104,110.70
  6. Step 6: Final answer
    x = 943,996.75

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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.