Home / 1,672,824-2,503,807.20-903,251.89

Finding the Fourth Proportional to 1,672,824, 2,503,807.20 and 903,251.89

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Solution

The fourth proportional to 1,672,824, 2,503,807.20 and 903,251.89 is: 1,351,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,824 : 2,503,807.20 = 903,251.89 : x
  2. Step 2: Convert to fraction form
    1,672,824/2,503,807.20 = 903,251.89/x
  3. Step 3: Cross multiply
    1,672,824x = 2,503,807.20 × 903,251.89
  4. Step 4: Simplify right side
    1,672,824x = 2,261,568,585,595.61
  5. Step 5: Solve for x
    x = 2,261,568,585,595.61/1,672,824
  6. Step 6: Final answer
    x = 1,351,946.52

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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.