Home / 1,634,018.55-2,254,913.19-908,850.66

Finding the Fourth Proportional to 1,634,018.55, 2,254,913.19 and 908,850.66

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Solution

The fourth proportional to 1,634,018.55, 2,254,913.19 and 908,850.66 is: 1,254,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,018.55 : 2,254,913.19 = 908,850.66 : x
  2. Step 2: Convert to fraction form
    1,634,018.55/2,254,913.19 = 908,850.66/x
  3. Step 3: Cross multiply
    1,634,018.55x = 2,254,913.19 × 908,850.66
  4. Step 4: Simplify right side
    1,634,018.55x = 2,049,379,340,974.21
  5. Step 5: Solve for x
    x = 2,049,379,340,974.21/1,634,018.55
  6. Step 6: Final answer
    x = 1,254,195.88

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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.