Home / 1,200,379.67-1,798,570.41-844,646.33

Finding the Fourth Proportional to 1,200,379.67, 1,798,570.41 and 844,646.33

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Solution

The fourth proportional to 1,200,379.67, 1,798,570.41 and 844,646.33 is: 1,265,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,379.67 : 1,798,570.41 = 844,646.33 : x
  2. Step 2: Convert to fraction form
    1,200,379.67/1,798,570.41 = 844,646.33/x
  3. Step 3: Cross multiply
    1,200,379.67x = 1,798,570.41 × 844,646.33
  4. Step 4: Simplify right side
    1,200,379.67x = 1,519,155,887,060.24
  5. Step 5: Solve for x
    x = 1,519,155,887,060.24/1,200,379.67
  6. Step 6: Final answer
    x = 1,265,562.83

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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.