Home / 1,436,608.34-1,982,518.82-824,800.54

Finding the Fourth Proportional to 1,436,608.34, 1,982,518.82 and 824,800.54

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Solution

The fourth proportional to 1,436,608.34, 1,982,518.82 and 824,800.54 is: 1,138,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,608.34 : 1,982,518.82 = 824,800.54 : x
  2. Step 2: Convert to fraction form
    1,436,608.34/1,982,518.82 = 824,800.54/x
  3. Step 3: Cross multiply
    1,436,608.34x = 1,982,518.82 × 824,800.54
  4. Step 4: Simplify right side
    1,436,608.34x = 1,635,182,593,296.16
  5. Step 5: Solve for x
    x = 1,635,182,593,296.16/1,436,608.34
  6. Step 6: Final answer
    x = 1,138,224.35

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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.