Home / 850,044.39-1,275,234.84-242,837.94

Finding the Fourth Proportional to 850,044.39, 1,275,234.84 and 242,837.94

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Solution

The fourth proportional to 850,044.39, 1,275,234.84 and 242,837.94 is: 364,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,044.39 : 1,275,234.84 = 242,837.94 : x
  2. Step 2: Convert to fraction form
    850,044.39/1,275,234.84 = 242,837.94/x
  3. Step 3: Cross multiply
    850,044.39x = 1,275,234.84 × 242,837.94
  4. Step 4: Simplify right side
    850,044.39x = 309,675,401,561.83
  5. Step 5: Solve for x
    x = 309,675,401,561.83/850,044.39
  6. Step 6: Final answer
    x = 364,304.98

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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.