Home / 741,653.07-1,109,432.79-592,185.30

Finding the Fourth Proportional to 741,653.07, 1,109,432.79 and 592,185.30

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Solution

The fourth proportional to 741,653.07, 1,109,432.79 and 592,185.30 is: 885,845.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,653.07 : 1,109,432.79 = 592,185.30 : x
  2. Step 2: Convert to fraction form
    741,653.07/1,109,432.79 = 592,185.30/x
  3. Step 3: Cross multiply
    741,653.07x = 1,109,432.79 × 592,185.30
  4. Step 4: Simplify right side
    741,653.07x = 656,989,789,575.99
  5. Step 5: Solve for x
    x = 656,989,789,575.99/741,653.07
  6. Step 6: Final answer
    x = 885,845.17

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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.