Home / 799,219.86-1,192,999.76-698,328.06

Finding the Fourth Proportional to 799,219.86, 1,192,999.76 and 698,328.06

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Solution

The fourth proportional to 799,219.86, 1,192,999.76 and 698,328.06 is: 1,042,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,219.86 : 1,192,999.76 = 698,328.06 : x
  2. Step 2: Convert to fraction form
    799,219.86/1,192,999.76 = 698,328.06/x
  3. Step 3: Cross multiply
    799,219.86x = 1,192,999.76 × 698,328.06
  4. Step 4: Simplify right side
    799,219.86x = 833,105,204,489.63
  5. Step 5: Solve for x
    x = 833,105,204,489.63/799,219.86
  6. Step 6: Final answer
    x = 1,042,398.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.