Home / 1,750,636.27-2,623,745.52-939,007.78

Finding the Fourth Proportional to 1,750,636.27, 2,623,745.52 and 939,007.78

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Solution

The fourth proportional to 1,750,636.27, 2,623,745.52 and 939,007.78 is: 1,407,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,636.27 : 2,623,745.52 = 939,007.78 : x
  2. Step 2: Convert to fraction form
    1,750,636.27/2,623,745.52 = 939,007.78/x
  3. Step 3: Cross multiply
    1,750,636.27x = 2,623,745.52 × 939,007.78
  4. Step 4: Simplify right side
    1,750,636.27x = 2,463,717,456,020.15
  5. Step 5: Solve for x
    x = 2,463,717,456,020.15/1,750,636.27
  6. Step 6: Final answer
    x = 1,407,326.87

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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.