Home / 600,443.72-828,326.04-370,918.43

Finding the Fourth Proportional to 600,443.72, 828,326.04 and 370,918.43

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Solution

The fourth proportional to 600,443.72, 828,326.04 and 370,918.43 is: 511,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,443.72 : 828,326.04 = 370,918.43 : x
  2. Step 2: Convert to fraction form
    600,443.72/828,326.04 = 370,918.43/x
  3. Step 3: Cross multiply
    600,443.72x = 828,326.04 × 370,918.43
  4. Step 4: Simplify right side
    600,443.72x = 307,241,394,284.92
  5. Step 5: Solve for x
    x = 307,241,394,284.92/600,443.72
  6. Step 6: Final answer
    x = 511,690.58

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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.