Home / 600,442.72-828,324.66-370,917.43

Finding the Fourth Proportional to 600,442.72, 828,324.66 and 370,917.43

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Solution

The fourth proportional to 600,442.72, 828,324.66 and 370,917.43 is: 511,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,442.72 : 828,324.66 = 370,917.43 : x
  2. Step 2: Convert to fraction form
    600,442.72/828,324.66 = 370,917.43/x
  3. Step 3: Cross multiply
    600,442.72x = 828,324.66 × 370,917.43
  4. Step 4: Simplify right side
    600,442.72x = 307,240,054,092.82
  5. Step 5: Solve for x
    x = 307,240,054,092.82/600,442.72
  6. Step 6: Final answer
    x = 511,689.20

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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.