Home / 883,234.80-1,324,852.20-818,280.90

Finding the Fourth Proportional to 883,234.80, 1,324,852.20 and 818,280.90

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Solution

The fourth proportional to 883,234.80, 1,324,852.20 and 818,280.90 is: 1,227,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,234.80 : 1,324,852.20 = 818,280.90 : x
  2. Step 2: Convert to fraction form
    883,234.80/1,324,852.20 = 818,280.90/x
  3. Step 3: Cross multiply
    883,234.80x = 1,324,852.20 × 818,280.90
  4. Step 4: Simplify right side
    883,234.80x = 1,084,101,250,582.98
  5. Step 5: Solve for x
    x = 1,084,101,250,582.98/883,234.80
  6. Step 6: Final answer
    x = 1,227,421.35

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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.