Home / 1,902,975.50-2,626,142.22-1,043,484.50

Finding the Fourth Proportional to 1,902,975.50, 2,626,142.22 and 1,043,484.50

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Solution

The fourth proportional to 1,902,975.50, 2,626,142.22 and 1,043,484.50 is: 1,440,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,975.50 : 2,626,142.22 = 1,043,484.50 : x
  2. Step 2: Convert to fraction form
    1,902,975.50/2,626,142.22 = 1,043,484.50/x
  3. Step 3: Cross multiply
    1,902,975.50x = 2,626,142.22 × 1,043,484.50
  4. Step 4: Simplify right side
    1,902,975.50x = 2,740,338,701,365.59
  5. Step 5: Solve for x
    x = 2,740,338,701,365.59/1,902,975.50
  6. Step 6: Final answer
    x = 1,440,028.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.