Home / 1,107,791.92-1,528,750.92-598,492.72

Finding the Fourth Proportional to 1,107,791.92, 1,528,750.92 and 598,492.72

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Solution

The fourth proportional to 1,107,791.92, 1,528,750.92 and 598,492.72 is: 825,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,791.92 : 1,528,750.92 = 598,492.72 : x
  2. Step 2: Convert to fraction form
    1,107,791.92/1,528,750.92 = 598,492.72/x
  3. Step 3: Cross multiply
    1,107,791.92x = 1,528,750.92 × 598,492.72
  4. Step 4: Simplify right side
    1,107,791.92x = 914,946,296,313.30
  5. Step 5: Solve for x
    x = 914,946,296,313.30/1,107,791.92
  6. Step 6: Final answer
    x = 825,918.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.