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Finding the Fourth Proportional to 600,019.36, 828,055.44 and 331,764.64

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Solution

The fourth proportional to 600,019.36, 828,055.44 and 331,764.64 is: 457,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,019.36 : 828,055.44 = 331,764.64 : x
  2. Step 2: Convert to fraction form
    600,019.36/828,055.44 = 331,764.64/x
  3. Step 3: Cross multiply
    600,019.36x = 828,055.44 × 331,764.64
  4. Step 4: Simplify right side
    600,019.36x = 274,719,514,951.64
  5. Step 5: Solve for x
    x = 274,719,514,951.64/600,019.36
  6. Step 6: Final answer
    x = 457,851.08

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1.5x scale

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.