Home / 1,648,866.60-2,275,575.80-923,704.38

Finding the Fourth Proportional to 1,648,866.60, 2,275,575.80 and 923,704.38

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Solution

The fourth proportional to 1,648,866.60, 2,275,575.80 and 923,704.38 is: 1,274,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,866.60 : 2,275,575.80 = 923,704.38 : x
  2. Step 2: Convert to fraction form
    1,648,866.60/2,275,575.80 = 923,704.38/x
  3. Step 3: Cross multiply
    1,648,866.60x = 2,275,575.80 × 923,704.38
  4. Step 4: Simplify right side
    1,648,866.60x = 2,101,959,328,863.48
  5. Step 5: Solve for x
    x = 2,101,959,328,863.48/1,648,866.60
  6. Step 6: Final answer
    x = 1,274,790.41

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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.