Home / 1,453,244.16-2,180,234.88-455,980.80

Finding the Fourth Proportional to 1,453,244.16, 2,180,234.88 and 455,980.80

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Solution

The fourth proportional to 1,453,244.16, 2,180,234.88 and 455,980.80 is: 684,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,244.16 : 2,180,234.88 = 455,980.80 : x
  2. Step 2: Convert to fraction form
    1,453,244.16/2,180,234.88 = 455,980.80/x
  3. Step 3: Cross multiply
    1,453,244.16x = 2,180,234.88 × 455,980.80
  4. Step 4: Simplify right side
    1,453,244.16x = 994,145,244,770.30
  5. Step 5: Solve for x
    x = 994,145,244,770.30/1,453,244.16
  6. Step 6: Final answer
    x = 684,086.87

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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.