Home / 1,874,494.78-2,811,160.36-676,260.98

Finding the Fourth Proportional to 1,874,494.78, 2,811,160.36 and 676,260.98

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Solution

The fourth proportional to 1,874,494.78, 2,811,160.36 and 676,260.98 is: 1,014,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,494.78 : 2,811,160.36 = 676,260.98 : x
  2. Step 2: Convert to fraction form
    1,874,494.78/2,811,160.36 = 676,260.98/x
  3. Step 3: Cross multiply
    1,874,494.78x = 2,811,160.36 × 676,260.98
  4. Step 4: Simplify right side
    1,874,494.78x = 1,901,078,059,990.75
  5. Step 5: Solve for x
    x = 1,901,078,059,990.75/1,874,494.78
  6. Step 6: Final answer
    x = 1,014,181.57

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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.