Home / 1,635,336.60-2,453,004.90-437,443.80

Finding the Fourth Proportional to 1,635,336.60, 2,453,004.90 and 437,443.80

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Solution

The fourth proportional to 1,635,336.60, 2,453,004.90 and 437,443.80 is: 656,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,336.60 : 2,453,004.90 = 437,443.80 : x
  2. Step 2: Convert to fraction form
    1,635,336.60/2,453,004.90 = 437,443.80/x
  3. Step 3: Cross multiply
    1,635,336.60x = 2,453,004.90 × 437,443.80
  4. Step 4: Simplify right side
    1,635,336.60x = 1,073,051,784,874.62
  5. Step 5: Solve for x
    x = 1,073,051,784,874.62/1,635,336.60
  6. Step 6: Final answer
    x = 656,165.70

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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.