Home / 1,874,171.72-2,810,675.84-675,938.35

Finding the Fourth Proportional to 1,874,171.72, 2,810,675.84 and 675,938.35

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Solution

The fourth proportional to 1,874,171.72, 2,810,675.84 and 675,938.35 is: 1,013,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,171.72 : 2,810,675.84 = 675,938.35 : x
  2. Step 2: Convert to fraction form
    1,874,171.72/2,810,675.84 = 675,938.35/x
  3. Step 3: Cross multiply
    1,874,171.72x = 2,810,675.84 × 675,938.35
  4. Step 4: Simplify right side
    1,874,171.72x = 1,899,843,589,808.12
  5. Step 5: Solve for x
    x = 1,899,843,589,808.12/1,874,171.72
  6. Step 6: Final answer
    x = 1,013,697.71

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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.