Home / 1,749,770.97-2,624,656.45-551,814.38

Finding the Fourth Proportional to 1,749,770.97, 2,624,656.45 and 551,814.38

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Solution

The fourth proportional to 1,749,770.97, 2,624,656.45 and 551,814.38 is: 827,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,770.97 : 2,624,656.45 = 551,814.38 : x
  2. Step 2: Convert to fraction form
    1,749,770.97/2,624,656.45 = 551,814.38/x
  3. Step 3: Cross multiply
    1,749,770.97x = 2,624,656.45 × 551,814.38
  4. Step 4: Simplify right side
    1,749,770.97x = 1,448,323,171,669.75
  5. Step 5: Solve for x
    x = 1,448,323,171,669.75/1,749,770.97
  6. Step 6: Final answer
    x = 827,721.57

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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.