Home / 799,638.78-1,103,498.84-437,062.43

Finding the Fourth Proportional to 799,638.78, 1,103,498.84 and 437,062.43

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Solution

The fourth proportional to 799,638.78, 1,103,498.84 and 437,062.43 is: 603,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,638.78 : 1,103,498.84 = 437,062.43 : x
  2. Step 2: Convert to fraction form
    799,638.78/1,103,498.84 = 437,062.43/x
  3. Step 3: Cross multiply
    799,638.78x = 1,103,498.84 × 437,062.43
  4. Step 4: Simplify right side
    799,638.78x = 482,297,888,363.98
  5. Step 5: Solve for x
    x = 482,297,888,363.98/799,638.78
  6. Step 6: Final answer
    x = 603,144.69

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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.