Home / 794,153.97-1,191,220.70-195,117.93

Finding the Fourth Proportional to 794,153.97, 1,191,220.70 and 195,117.93

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Solution

The fourth proportional to 794,153.97, 1,191,220.70 and 195,117.93 is: 292,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,153.97 : 1,191,220.70 = 195,117.93 : x
  2. Step 2: Convert to fraction form
    794,153.97/1,191,220.70 = 195,117.93/x
  3. Step 3: Cross multiply
    794,153.97x = 1,191,220.70 × 195,117.93
  4. Step 4: Simplify right side
    794,153.97x = 232,428,516,181.56
  5. Step 5: Solve for x
    x = 232,428,516,181.56/794,153.97
  6. Step 6: Final answer
    x = 292,674.37

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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.