Home / 1,480,898.49-2,220,414.61-1,256,337.33

Finding the Fourth Proportional to 1,480,898.49, 2,220,414.61 and 1,256,337.33

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Solution

The fourth proportional to 1,480,898.49, 2,220,414.61 and 1,256,337.33 is: 1,883,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,898.49 : 2,220,414.61 = 1,256,337.33 : x
  2. Step 2: Convert to fraction form
    1,480,898.49/2,220,414.61 = 1,256,337.33/x
  3. Step 3: Cross multiply
    1,480,898.49x = 2,220,414.61 × 1,256,337.33
  4. Step 4: Simplify right side
    1,480,898.49x = 2,789,589,762,620.39
  5. Step 5: Solve for x
    x = 2,789,589,762,620.39/1,480,898.49
  6. Step 6: Final answer
    x = 1,883,714.37

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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.