Home / 714,309.82-1,071,765.32-444,663.66

Finding the Fourth Proportional to 714,309.82, 1,071,765.32 and 444,663.66

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Solution

The fourth proportional to 714,309.82, 1,071,765.32 and 444,663.66 is: 667,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,309.82 : 1,071,765.32 = 444,663.66 : x
  2. Step 2: Convert to fraction form
    714,309.82/1,071,765.32 = 444,663.66/x
  3. Step 3: Cross multiply
    714,309.82x = 1,071,765.32 × 444,663.66
  4. Step 4: Simplify right side
    714,309.82x = 476,575,089,852.27
  5. Step 5: Solve for x
    x = 476,575,089,852.27/714,309.82
  6. Step 6: Final answer
    x = 667,182.61

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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.