Home / 955,909.80-1,433,864.70-822,940.20

Finding the Fourth Proportional to 955,909.80, 1,433,864.70 and 822,940.20

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Solution

The fourth proportional to 955,909.80, 1,433,864.70 and 822,940.20 is: 1,234,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,909.80 : 1,433,864.70 = 822,940.20 : x
  2. Step 2: Convert to fraction form
    955,909.80/1,433,864.70 = 822,940.20/x
  3. Step 3: Cross multiply
    955,909.80x = 1,433,864.70 × 822,940.20
  4. Step 4: Simplify right side
    955,909.80x = 1,179,984,902,990.94
  5. Step 5: Solve for x
    x = 1,179,984,902,990.94/955,909.80
  6. Step 6: Final answer
    x = 1,234,410.30

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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.