Home / 1,480,333.50-2,220,053.25-769,974.03

Finding the Fourth Proportional to 1,480,333.50, 2,220,053.25 and 769,974.03

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Solution

The fourth proportional to 1,480,333.50, 2,220,053.25 and 769,974.03 is: 1,154,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,333.50 : 2,220,053.25 = 769,974.03 : x
  2. Step 2: Convert to fraction form
    1,480,333.50/2,220,053.25 = 769,974.03/x
  3. Step 3: Cross multiply
    1,480,333.50x = 2,220,053.25 × 769,974.03
  4. Step 4: Simplify right side
    1,480,333.50x = 1,709,383,347,717.10
  5. Step 5: Solve for x
    x = 1,709,383,347,717.10/1,480,333.50
  6. Step 6: Final answer
    x = 1,154,728.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.