Home / 799,207.36-1,192,981.13-698,315.56

Finding the Fourth Proportional to 799,207.36, 1,192,981.13 and 698,315.56

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Solution

The fourth proportional to 799,207.36, 1,192,981.13 and 698,315.56 is: 1,042,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,207.36 : 1,192,981.13 = 698,315.56 : x
  2. Step 2: Convert to fraction form
    799,207.36/1,192,981.13 = 698,315.56/x
  3. Step 3: Cross multiply
    799,207.36x = 1,192,981.13 × 698,315.56
  4. Step 4: Simplify right side
    799,207.36x = 833,077,285,865.38
  5. Step 5: Solve for x
    x = 833,077,285,865.38/799,207.36
  6. Step 6: Final answer
    x = 1,042,379.40

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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.