Home / 1,104,562.76-1,654,186.78-629,808.84

Finding the Fourth Proportional to 1,104,562.76, 1,654,186.78 and 629,808.84

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Solution

The fourth proportional to 1,104,562.76, 1,654,186.78 and 629,808.84 is: 943,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,562.76 : 1,654,186.78 = 629,808.84 : x
  2. Step 2: Convert to fraction form
    1,104,562.76/1,654,186.78 = 629,808.84/x
  3. Step 3: Cross multiply
    1,104,562.76x = 1,654,186.78 × 629,808.84
  4. Step 4: Simplify right side
    1,104,562.76x = 1,041,821,457,055.14
  5. Step 5: Solve for x
    x = 1,041,821,457,055.14/1,104,562.76
  6. Step 6: Final answer
    x = 943,198.06

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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.