Home / 1,191,879.04-1,644,739.76-675,625.54

Finding the Fourth Proportional to 1,191,879.04, 1,644,739.76 and 675,625.54

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Solution

The fourth proportional to 1,191,879.04, 1,644,739.76 and 675,625.54 is: 932,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,879.04 : 1,644,739.76 = 675,625.54 : x
  2. Step 2: Convert to fraction form
    1,191,879.04/1,644,739.76 = 675,625.54/x
  3. Step 3: Cross multiply
    1,191,879.04x = 1,644,739.76 × 675,625.54
  4. Step 4: Simplify right side
    1,191,879.04x = 1,111,228,188,509.47
  5. Step 5: Solve for x
    x = 1,111,228,188,509.47/1,191,879.04
  6. Step 6: Final answer
    x = 932,333.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.