Home / 824,081.04-1,236,024.36-216,930.96

Finding the Fourth Proportional to 824,081.04, 1,236,024.36 and 216,930.96

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Solution

The fourth proportional to 824,081.04, 1,236,024.36 and 216,930.96 is: 325,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,081.04 : 1,236,024.36 = 216,930.96 : x
  2. Step 2: Convert to fraction form
    824,081.04/1,236,024.36 = 216,930.96/x
  3. Step 3: Cross multiply
    824,081.04x = 1,236,024.36 × 216,930.96
  4. Step 4: Simplify right side
    824,081.04x = 268,131,950,998.19
  5. Step 5: Solve for x
    x = 268,131,950,998.19/824,081.04
  6. Step 6: Final answer
    x = 325,370.85

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1.5x scale

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.