Home / 1,104,565.76-1,654,191.28-629,811.84

Finding the Fourth Proportional to 1,104,565.76, 1,654,191.28 and 629,811.84

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Solution

The fourth proportional to 1,104,565.76, 1,654,191.28 and 629,811.84 is: 943,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,565.76 : 1,654,191.28 = 629,811.84 : x
  2. Step 2: Convert to fraction form
    1,104,565.76/1,654,191.28 = 629,811.84/x
  3. Step 3: Cross multiply
    1,104,565.76x = 1,654,191.28 × 629,811.84
  4. Step 4: Simplify right side
    1,104,565.76x = 1,041,829,253,768.76
  5. Step 5: Solve for x
    x = 1,041,829,253,768.76/1,104,565.76
  6. Step 6: Final answer
    x = 943,202.56

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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.