Home / 1,448,468.10-2,170,843.20-808,770.60

Finding the Fourth Proportional to 1,448,468.10, 2,170,843.20 and 808,770.60

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Solution

The fourth proportional to 1,448,468.10, 2,170,843.20 and 808,770.60 is: 1,212,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,468.10 : 2,170,843.20 = 808,770.60 : x
  2. Step 2: Convert to fraction form
    1,448,468.10/2,170,843.20 = 808,770.60/x
  3. Step 3: Cross multiply
    1,448,468.10x = 2,170,843.20 × 808,770.60
  4. Step 4: Simplify right side
    1,448,468.10x = 1,755,714,157,369.92
  5. Step 5: Solve for x
    x = 1,755,714,157,369.92/1,448,468.10
  6. Step 6: Final answer
    x = 1,212,117.93

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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.