Home / 1,110,449.88-1,666,338.44-1,020,104.91

Finding the Fourth Proportional to 1,110,449.88, 1,666,338.44 and 1,020,104.91

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Solution

The fourth proportional to 1,110,449.88, 1,666,338.44 and 1,020,104.91 is: 1,530,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,449.88 : 1,666,338.44 = 1,020,104.91 : x
  2. Step 2: Convert to fraction form
    1,110,449.88/1,666,338.44 = 1,020,104.91/x
  3. Step 3: Cross multiply
    1,110,449.88x = 1,666,338.44 × 1,020,104.91
  4. Step 4: Simplify right side
    1,110,449.88x = 1,699,840,019,265.22
  5. Step 5: Solve for x
    x = 1,699,840,019,265.22/1,110,449.88
  6. Step 6: Final answer
    x = 1,530,766.99

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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.