Home / 1,636,368.69-2,451,846.54-836,549.97

Finding the Fourth Proportional to 1,636,368.69, 2,451,846.54 and 836,549.97

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Solution

The fourth proportional to 1,636,368.69, 2,451,846.54 and 836,549.97 is: 1,253,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,368.69 : 2,451,846.54 = 836,549.97 : x
  2. Step 2: Convert to fraction form
    1,636,368.69/2,451,846.54 = 836,549.97/x
  3. Step 3: Cross multiply
    1,636,368.69x = 2,451,846.54 × 836,549.97
  4. Step 4: Simplify right side
    1,636,368.69x = 2,051,092,149,481.60
  5. Step 5: Solve for x
    x = 2,051,092,149,481.60/1,636,368.69
  6. Step 6: Final answer
    x = 1,253,441.33

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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.