Home / 1,795,811.79-2,478,272.51-980,067.94

Finding the Fourth Proportional to 1,795,811.79, 2,478,272.51 and 980,067.94

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Solution

The fourth proportional to 1,795,811.79, 2,478,272.51 and 980,067.94 is: 1,352,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,811.79 : 2,478,272.51 = 980,067.94 : x
  2. Step 2: Convert to fraction form
    1,795,811.79/2,478,272.51 = 980,067.94/x
  3. Step 3: Cross multiply
    1,795,811.79x = 2,478,272.51 × 980,067.94
  4. Step 4: Simplify right side
    1,795,811.79x = 2,428,875,433,634.33
  5. Step 5: Solve for x
    x = 2,428,875,433,634.33/1,795,811.79
  6. Step 6: Final answer
    x = 1,352,522.27

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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.