Home / 1,874,556.36-2,811,252.96-676,322.88

Finding the Fourth Proportional to 1,874,556.36, 2,811,252.96 and 676,322.88

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Solution

The fourth proportional to 1,874,556.36, 2,811,252.96 and 676,322.88 is: 1,014,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,556.36 : 2,811,252.96 = 676,322.88 : x
  2. Step 2: Convert to fraction form
    1,874,556.36/2,811,252.96 = 676,322.88/x
  3. Step 3: Cross multiply
    1,874,556.36x = 2,811,252.96 × 676,322.88
  4. Step 4: Simplify right side
    1,874,556.36x = 1,901,314,698,315.73
  5. Step 5: Solve for x
    x = 1,901,314,698,315.73/1,874,556.36
  6. Step 6: Final answer
    x = 1,014,274.49

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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.