Home / 882,977.85-1,324,664.21-322,012.35

Finding the Fourth Proportional to 882,977.85, 1,324,664.21 and 322,012.35

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Solution

The fourth proportional to 882,977.85, 1,324,664.21 and 322,012.35 is: 483,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,977.85 : 1,324,664.21 = 322,012.35 : x
  2. Step 2: Convert to fraction form
    882,977.85/1,324,664.21 = 322,012.35/x
  3. Step 3: Cross multiply
    882,977.85x = 1,324,664.21 × 322,012.35
  4. Step 4: Simplify right side
    882,977.85x = 426,558,235,222.99
  5. Step 5: Solve for x
    x = 426,558,235,222.99/882,977.85
  6. Step 6: Final answer
    x = 483,090.53

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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.