Home / 1,068,713.26-1,602,186.87-499,814.41

Finding the Fourth Proportional to 1,068,713.26, 1,602,186.87 and 499,814.41

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Solution

The fourth proportional to 1,068,713.26, 1,602,186.87 and 499,814.41 is: 749,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,713.26 : 1,602,186.87 = 499,814.41 : x
  2. Step 2: Convert to fraction form
    1,068,713.26/1,602,186.87 = 499,814.41/x
  3. Step 3: Cross multiply
    1,068,713.26x = 1,602,186.87 × 499,814.41
  4. Step 4: Simplify right side
    1,068,713.26x = 800,796,085,138.80
  5. Step 5: Solve for x
    x = 800,796,085,138.80/1,068,713.26
  6. Step 6: Final answer
    x = 749,308.65

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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.