Home / 882,980.85-1,324,668.71-322,015.35

Finding the Fourth Proportional to 882,980.85, 1,324,668.71 and 322,015.35

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Solution

The fourth proportional to 882,980.85, 1,324,668.71 and 322,015.35 is: 483,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,980.85 : 1,324,668.71 = 322,015.35 : x
  2. Step 2: Convert to fraction form
    882,980.85/1,324,668.71 = 322,015.35/x
  3. Step 3: Cross multiply
    882,980.85x = 1,324,668.71 × 322,015.35
  4. Step 4: Simplify right side
    882,980.85x = 426,563,658,284.70
  5. Step 5: Solve for x
    x = 426,563,658,284.70/882,980.85
  6. Step 6: Final answer
    x = 483,095.03

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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.