Home / 883,261.80-1,324,892.70-824,212.80

Finding the Fourth Proportional to 883,261.80, 1,324,892.70 and 824,212.80

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Solution

The fourth proportional to 883,261.80, 1,324,892.70 and 824,212.80 is: 1,236,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,261.80 : 1,324,892.70 = 824,212.80 : x
  2. Step 2: Convert to fraction form
    883,261.80/1,324,892.70 = 824,212.80/x
  3. Step 3: Cross multiply
    883,261.80x = 1,324,892.70 × 824,212.80
  4. Step 4: Simplify right side
    883,261.80x = 1,091,993,521,966.56
  5. Step 5: Solve for x
    x = 1,091,993,521,966.56/883,261.80
  6. Step 6: Final answer
    x = 1,236,319.20

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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.