Home / 1,397,634.68-2,096,498.63-386,671.93

Finding the Fourth Proportional to 1,397,634.68, 2,096,498.63 and 386,671.93

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Solution

The fourth proportional to 1,397,634.68, 2,096,498.63 and 386,671.93 is: 580,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,634.68 : 2,096,498.63 = 386,671.93 : x
  2. Step 2: Convert to fraction form
    1,397,634.68/2,096,498.63 = 386,671.93/x
  3. Step 3: Cross multiply
    1,397,634.68x = 2,096,498.63 × 386,671.93
  4. Step 4: Simplify right side
    1,397,634.68x = 810,657,167,229.89
  5. Step 5: Solve for x
    x = 810,657,167,229.89/1,397,634.68
  6. Step 6: Final answer
    x = 580,020.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.