Home / 741,578.88-1,111,096.94-497,963.30

Finding the Fourth Proportional to 741,578.88, 1,111,096.94 and 497,963.30

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Solution

The fourth proportional to 741,578.88, 1,111,096.94 and 497,963.30 is: 746,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,578.88 : 1,111,096.94 = 497,963.30 : x
  2. Step 2: Convert to fraction form
    741,578.88/1,111,096.94 = 497,963.30/x
  3. Step 3: Cross multiply
    741,578.88x = 1,111,096.94 × 497,963.30
  4. Step 4: Simplify right side
    741,578.88x = 553,285,490,817.00
  5. Step 5: Solve for x
    x = 553,285,490,817.00/741,578.88
  6. Step 6: Final answer
    x = 746,091.22

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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.