Home / 1,635,183.48-2,452,786.16-570,221.40

Finding the Fourth Proportional to 1,635,183.48, 2,452,786.16 and 570,221.40

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Solution

The fourth proportional to 1,635,183.48, 2,452,786.16 and 570,221.40 is: 855,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,183.48 : 2,452,786.16 = 570,221.40 : x
  2. Step 2: Convert to fraction form
    1,635,183.48/2,452,786.16 = 570,221.40/x
  3. Step 3: Cross multiply
    1,635,183.48x = 2,452,786.16 × 570,221.40
  4. Step 4: Simplify right side
    1,635,183.48x = 1,398,631,155,204.72
  5. Step 5: Solve for x
    x = 1,398,631,155,204.72/1,635,183.48
  6. Step 6: Final answer
    x = 855,335.91

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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.