Home / 1,443,839.04-1,992,473.76-799,245.60

Finding the Fourth Proportional to 1,443,839.04, 1,992,473.76 and 799,245.60

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Solution

The fourth proportional to 1,443,839.04, 1,992,473.76 and 799,245.60 is: 1,102,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,839.04 : 1,992,473.76 = 799,245.60 : x
  2. Step 2: Convert to fraction form
    1,443,839.04/1,992,473.76 = 799,245.60/x
  3. Step 3: Cross multiply
    1,443,839.04x = 1,992,473.76 × 799,245.60
  4. Step 4: Simplify right side
    1,443,839.04x = 1,592,475,885,795.46
  5. Step 5: Solve for x
    x = 1,592,475,885,795.46/1,443,839.04
  6. Step 6: Final answer
    x = 1,102,945.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.