Home / 882,975.85-1,324,661.21-322,010.35

Finding the Fourth Proportional to 882,975.85, 1,324,661.21 and 322,010.35

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Solution

The fourth proportional to 882,975.85, 1,324,661.21 and 322,010.35 is: 483,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,975.85 : 1,324,661.21 = 322,010.35 : x
  2. Step 2: Convert to fraction form
    882,975.85/1,324,661.21 = 322,010.35/x
  3. Step 3: Cross multiply
    882,975.85x = 1,324,661.21 × 322,010.35
  4. Step 4: Simplify right side
    882,975.85x = 426,554,614,941.82
  5. Step 5: Solve for x
    x = 426,554,614,941.82/882,975.85
  6. Step 6: Final answer
    x = 483,087.52

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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.