Home / 1,908,877-2,634,183.14-1,049,431

Finding the Fourth Proportional to 1,908,877, 2,634,183.14 and 1,049,431

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Solution

The fourth proportional to 1,908,877, 2,634,183.14 and 1,049,431 is: 1,448,177.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,877 : 2,634,183.14 = 1,049,431 : x
  2. Step 2: Convert to fraction form
    1,908,877/2,634,183.14 = 1,049,431/x
  3. Step 3: Cross multiply
    1,908,877x = 2,634,183.14 × 1,049,431
  4. Step 4: Simplify right side
    1,908,877x = 2,764,393,446,793.34
  5. Step 5: Solve for x
    x = 2,764,393,446,793.34/1,908,877
  6. Step 6: Final answer
    x = 1,448,177.88

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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.