Home / 800,002.17-1,104,003.98-437,427.64

Finding the Fourth Proportional to 800,002.17, 1,104,003.98 and 437,427.64

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Solution

The fourth proportional to 800,002.17, 1,104,003.98 and 437,427.64 is: 603,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,002.17 : 1,104,003.98 = 437,427.64 : x
  2. Step 2: Convert to fraction form
    800,002.17/1,104,003.98 = 437,427.64/x
  3. Step 3: Cross multiply
    800,002.17x = 1,104,003.98 × 437,427.64
  4. Step 4: Simplify right side
    800,002.17x = 482,921,856,355.23
  5. Step 5: Solve for x
    x = 482,921,856,355.23/800,002.17
  6. Step 6: Final answer
    x = 603,650.68

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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.