Home / 1,727,778.24-2,383,223.85-1,048,714.74

Finding the Fourth Proportional to 1,727,778.24, 2,383,223.85 and 1,048,714.74

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Solution

The fourth proportional to 1,727,778.24, 2,383,223.85 and 1,048,714.74 is: 1,446,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,778.24 : 2,383,223.85 = 1,048,714.74 : x
  2. Step 2: Convert to fraction form
    1,727,778.24/2,383,223.85 = 1,048,714.74/x
  3. Step 3: Cross multiply
    1,727,778.24x = 2,383,223.85 × 1,048,714.74
  4. Step 4: Simplify right side
    1,727,778.24x = 2,499,321,980,214.55
  5. Step 5: Solve for x
    x = 2,499,321,980,214.55/1,727,778.24
  6. Step 6: Final answer
    x = 1,446,552.53

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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.