Home / 1,530,983.22-2,112,756.73-833,269.04

Finding the Fourth Proportional to 1,530,983.22, 2,112,756.73 and 833,269.04

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Solution

The fourth proportional to 1,530,983.22, 2,112,756.73 and 833,269.04 is: 1,149,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,983.22 : 2,112,756.73 = 833,269.04 : x
  2. Step 2: Convert to fraction form
    1,530,983.22/2,112,756.73 = 833,269.04/x
  3. Step 3: Cross multiply
    1,530,983.22x = 2,112,756.73 × 833,269.04
  4. Step 4: Simplify right side
    1,530,983.22x = 1,760,494,775,359.36
  5. Step 5: Solve for x
    x = 1,760,494,775,359.36/1,530,983.22
  6. Step 6: Final answer
    x = 1,149,911.21

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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.