Home / 949,297.01-1,310,025.09-513,714.03

Finding the Fourth Proportional to 949,297.01, 1,310,025.09 and 513,714.03

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Solution

The fourth proportional to 949,297.01, 1,310,025.09 and 513,714.03 is: 708,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,297.01 : 1,310,025.09 = 513,714.03 : x
  2. Step 2: Convert to fraction form
    949,297.01/1,310,025.09 = 513,714.03/x
  3. Step 3: Cross multiply
    949,297.01x = 1,310,025.09 × 513,714.03
  4. Step 4: Simplify right side
    949,297.01x = 672,978,268,385.01
  5. Step 5: Solve for x
    x = 672,978,268,385.01/949,297.01
  6. Step 6: Final answer
    x = 708,922.78

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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.