Home / 1,908,732.32-2,634,049.68-1,049,348

Finding the Fourth Proportional to 1,908,732.32, 2,634,049.68 and 1,049,348

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Solution

The fourth proportional to 1,908,732.32, 2,634,049.68 and 1,049,348 is: 1,448,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,732.32 : 2,634,049.68 = 1,049,348 : x
  2. Step 2: Convert to fraction form
    1,908,732.32/2,634,049.68 = 1,049,348/x
  3. Step 3: Cross multiply
    1,908,732.32x = 2,634,049.68 × 1,049,348
  4. Step 4: Simplify right side
    1,908,732.32x = 2,764,034,763,608.64
  5. Step 5: Solve for x
    x = 2,764,034,763,608.64/1,908,732.32
  6. Step 6: Final answer
    x = 1,448,099.73

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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.