Home / 827,248.48-1,241,922.72-703,376.80

Finding the Fourth Proportional to 827,248.48, 1,241,922.72 and 703,376.80

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Solution

The fourth proportional to 827,248.48, 1,241,922.72 and 703,376.80 is: 1,055,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,248.48 : 1,241,922.72 = 703,376.80 : x
  2. Step 2: Convert to fraction form
    827,248.48/1,241,922.72 = 703,376.80/x
  3. Step 3: Cross multiply
    827,248.48x = 1,241,922.72 × 703,376.80
  4. Step 4: Simplify right side
    827,248.48x = 873,539,628,640.90
  5. Step 5: Solve for x
    x = 873,539,628,640.90/827,248.48
  6. Step 6: Final answer
    x = 1,055,957.97

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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.