Home / 1,796,600.76-2,479,346.56-980,838.84

Finding the Fourth Proportional to 1,796,600.76, 2,479,346.56 and 980,838.84

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Solution

The fourth proportional to 1,796,600.76, 2,479,346.56 and 980,838.84 is: 1,353,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,600.76 : 2,479,346.56 = 980,838.84 : x
  2. Step 2: Convert to fraction form
    1,796,600.76/2,479,346.56 = 980,838.84/x
  3. Step 3: Cross multiply
    1,796,600.76x = 2,479,346.56 × 980,838.84
  4. Step 4: Simplify right side
    1,796,600.76x = 2,431,839,403,868.39
  5. Step 5: Solve for x
    x = 2,431,839,403,868.39/1,796,600.76
  6. Step 6: Final answer
    x = 1,353,578.08

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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.