Home / 885,848.80-1,328,773.20-822,863.20

Finding the Fourth Proportional to 885,848.80, 1,328,773.20 and 822,863.20

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Solution

The fourth proportional to 885,848.80, 1,328,773.20 and 822,863.20 is: 1,234,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,848.80 : 1,328,773.20 = 822,863.20 : x
  2. Step 2: Convert to fraction form
    885,848.80/1,328,773.20 = 822,863.20/x
  3. Step 3: Cross multiply
    885,848.80x = 1,328,773.20 × 822,863.20
  4. Step 4: Simplify right side
    885,848.80x = 1,093,398,567,426.24
  5. Step 5: Solve for x
    x = 1,093,398,567,426.24/885,848.80
  6. Step 6: Final answer
    x = 1,234,294.80

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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.