Home / 1,908,760.06-2,634,139.20-1,049,341.96

Finding the Fourth Proportional to 1,908,760.06, 2,634,139.20 and 1,049,341.96

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Solution

The fourth proportional to 1,908,760.06, 2,634,139.20 and 1,049,341.96 is: 1,448,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,760.06 : 2,634,139.20 = 1,049,341.96 : x
  2. Step 2: Convert to fraction form
    1,908,760.06/2,634,139.20 = 1,049,341.96/x
  3. Step 3: Cross multiply
    1,908,760.06x = 2,634,139.20 × 1,049,341.96
  4. Step 4: Simplify right side
    1,908,760.06x = 2,764,112,791,040.83
  5. Step 5: Solve for x
    x = 2,764,112,791,040.83/1,908,760.06
  6. Step 6: Final answer
    x = 1,448,119.57

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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.