Home / 792,707.06-1,189,901.43-702,110.59

Finding the Fourth Proportional to 792,707.06, 1,189,901.43 and 702,110.59

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Solution

The fourth proportional to 792,707.06, 1,189,901.43 and 702,110.59 is: 1,053,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,707.06 : 1,189,901.43 = 702,110.59 : x
  2. Step 2: Convert to fraction form
    792,707.06/1,189,901.43 = 702,110.59/x
  3. Step 3: Cross multiply
    792,707.06x = 1,189,901.43 × 702,110.59
  4. Step 4: Simplify right side
    792,707.06x = 835,442,387,354.36
  5. Step 5: Solve for x
    x = 835,442,387,354.36/792,707.06
  6. Step 6: Final answer
    x = 1,053,910.62

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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.