Home / 719,739.44-1,078,886.64-246,100.88

Finding the Fourth Proportional to 719,739.44, 1,078,886.64 and 246,100.88

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Solution

The fourth proportional to 719,739.44, 1,078,886.64 and 246,100.88 is: 368,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,739.44 : 1,078,886.64 = 246,100.88 : x
  2. Step 2: Convert to fraction form
    719,739.44/1,078,886.64 = 246,100.88/x
  3. Step 3: Cross multiply
    719,739.44x = 1,078,886.64 × 246,100.88
  4. Step 4: Simplify right side
    719,739.44x = 265,514,951,524.24
  5. Step 5: Solve for x
    x = 265,514,951,524.24/719,739.44
  6. Step 6: Final answer
    x = 368,904.27

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1.5x scale

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.