Home / 1,102,622.44-1,521,783.66-673,151.92

Finding the Fourth Proportional to 1,102,622.44, 1,521,783.66 and 673,151.92

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Solution

The fourth proportional to 1,102,622.44, 1,521,783.66 and 673,151.92 is: 929,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,622.44 : 1,521,783.66 = 673,151.92 : x
  2. Step 2: Convert to fraction form
    1,102,622.44/1,521,783.66 = 673,151.92/x
  3. Step 3: Cross multiply
    1,102,622.44x = 1,521,783.66 × 673,151.92
  4. Step 4: Simplify right side
    1,102,622.44x = 1,024,391,592,553.63
  5. Step 5: Solve for x
    x = 1,024,391,592,553.63/1,102,622.44
  6. Step 6: Final answer
    x = 929,050.19

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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.