Home / 1,634,033.90-2,254,912.67-908,861.15

Finding the Fourth Proportional to 1,634,033.90, 2,254,912.67 and 908,861.15

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Solution

The fourth proportional to 1,634,033.90, 2,254,912.67 and 908,861.15 is: 1,254,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,033.90 : 2,254,912.67 = 908,861.15 : x
  2. Step 2: Convert to fraction form
    1,634,033.90/2,254,912.67 = 908,861.15/x
  3. Step 3: Cross multiply
    1,634,033.90x = 2,254,912.67 × 908,861.15
  4. Step 4: Simplify right side
    1,634,033.90x = 2,049,402,530,315.20
  5. Step 5: Solve for x
    x = 2,049,402,530,315.20/1,634,033.90
  6. Step 6: Final answer
    x = 1,254,198.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.