Home / 792,836.70-1,189,583.37-437,819.10

Finding the Fourth Proportional to 792,836.70, 1,189,583.37 and 437,819.10

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Solution

The fourth proportional to 792,836.70, 1,189,583.37 and 437,819.10 is: 656,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,836.70 : 1,189,583.37 = 437,819.10 : x
  2. Step 2: Convert to fraction form
    792,836.70/1,189,583.37 = 437,819.10/x
  3. Step 3: Cross multiply
    792,836.70x = 1,189,583.37 × 437,819.10
  4. Step 4: Simplify right side
    792,836.70x = 520,822,320,428.37
  5. Step 5: Solve for x
    x = 520,822,320,428.37/792,836.70
  6. Step 6: Final answer
    x = 656,909.95

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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.