Home / 1,397,914.04-2,097,311.20-499,335.88

Finding the Fourth Proportional to 1,397,914.04, 2,097,311.20 and 499,335.88

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Solution

The fourth proportional to 1,397,914.04, 2,097,311.20 and 499,335.88 is: 749,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,914.04 : 2,097,311.20 = 499,335.88 : x
  2. Step 2: Convert to fraction form
    1,397,914.04/2,097,311.20 = 499,335.88/x
  3. Step 3: Cross multiply
    1,397,914.04x = 2,097,311.20 × 499,335.88
  4. Step 4: Simplify right side
    1,397,914.04x = 1,047,262,733,685.86
  5. Step 5: Solve for x
    x = 1,047,262,733,685.86/1,397,914.04
  6. Step 6: Final answer
    x = 749,161.04

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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.