Home / 1,049,044.19-1,446,906.08-722,460.92

Finding the Fourth Proportional to 1,049,044.19, 1,446,906.08 and 722,460.92

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Solution

The fourth proportional to 1,049,044.19, 1,446,906.08 and 722,460.92 is: 996,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,044.19 : 1,446,906.08 = 722,460.92 : x
  2. Step 2: Convert to fraction form
    1,049,044.19/1,446,906.08 = 722,460.92/x
  3. Step 3: Cross multiply
    1,049,044.19x = 1,446,906.08 × 722,460.92
  4. Step 4: Simplify right side
    1,049,044.19x = 1,045,333,092,282.02
  5. Step 5: Solve for x
    x = 1,045,333,092,282.02/1,049,044.19
  6. Step 6: Final answer
    x = 996,462.41

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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.