Home / 1,874,472.03-2,811,126.26-676,238.22

Finding the Fourth Proportional to 1,874,472.03, 2,811,126.26 and 676,238.22

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Solution

The fourth proportional to 1,874,472.03, 2,811,126.26 and 676,238.22 is: 1,014,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,472.03 : 2,811,126.26 = 676,238.22 : x
  2. Step 2: Convert to fraction form
    1,874,472.03/2,811,126.26 = 676,238.22/x
  3. Step 3: Cross multiply
    1,874,472.03x = 2,811,126.26 × 676,238.22
  4. Step 4: Simplify right side
    1,874,472.03x = 1,900,991,019,948.25
  5. Step 5: Solve for x
    x = 1,900,991,019,948.25/1,874,472.03
  6. Step 6: Final answer
    x = 1,014,147.44

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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.