Home / 1,109,737.22-1,531,273.16-673,927.92

Finding the Fourth Proportional to 1,109,737.22, 1,531,273.16 and 673,927.92

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Solution

The fourth proportional to 1,109,737.22, 1,531,273.16 and 673,927.92 is: 929,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,737.22 : 1,531,273.16 = 673,927.92 : x
  2. Step 2: Convert to fraction form
    1,109,737.22/1,531,273.16 = 673,927.92/x
  3. Step 3: Cross multiply
    1,109,737.22x = 1,531,273.16 × 673,927.92
  4. Step 4: Simplify right side
    1,109,737.22x = 1,031,967,732,300.99
  5. Step 5: Solve for x
    x = 1,031,967,732,300.99/1,109,737.22
  6. Step 6: Final answer
    x = 929,920.81

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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.