Home / 891,703.08-1,337,632.38-252,013.54

Finding the Fourth Proportional to 891,703.08, 1,337,632.38 and 252,013.54

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Solution

The fourth proportional to 891,703.08, 1,337,632.38 and 252,013.54 is: 378,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,703.08 : 1,337,632.38 = 252,013.54 : x
  2. Step 2: Convert to fraction form
    891,703.08/1,337,632.38 = 252,013.54/x
  3. Step 3: Cross multiply
    891,703.08x = 1,337,632.38 × 252,013.54
  4. Step 4: Simplify right side
    891,703.08x = 337,101,471,302.43
  5. Step 5: Solve for x
    x = 337,101,471,302.43/891,703.08
  6. Step 6: Final answer
    x = 378,042.29

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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.