Home / 1,384,469.10-1,910,556.24-803,746.11

Finding the Fourth Proportional to 1,384,469.10, 1,910,556.24 and 803,746.11

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Solution

The fourth proportional to 1,384,469.10, 1,910,556.24 and 803,746.11 is: 1,109,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,469.10 : 1,910,556.24 = 803,746.11 : x
  2. Step 2: Convert to fraction form
    1,384,469.10/1,910,556.24 = 803,746.11/x
  3. Step 3: Cross multiply
    1,384,469.10x = 1,910,556.24 × 803,746.11
  4. Step 4: Simplify right side
    1,384,469.10x = 1,535,602,145,836.23
  5. Step 5: Solve for x
    x = 1,535,602,145,836.23/1,384,469.10
  6. Step 6: Final answer
    x = 1,109,163.18

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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.