Home / 1,104,162.40-1,654,202.40-629,437.60

Finding the Fourth Proportional to 1,104,162.40, 1,654,202.40 and 629,437.60

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Solution

The fourth proportional to 1,104,162.40, 1,654,202.40 and 629,437.60 is: 942,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,162.40 : 1,654,202.40 = 629,437.60 : x
  2. Step 2: Convert to fraction form
    1,104,162.40/1,654,202.40 = 629,437.60/x
  3. Step 3: Cross multiply
    1,104,162.40x = 1,654,202.40 × 629,437.60
  4. Step 4: Simplify right side
    1,104,162.40x = 1,041,217,188,570.24
  5. Step 5: Solve for x
    x = 1,041,217,188,570.24/1,104,162.40
  6. Step 6: Final answer
    x = 942,992.80

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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.