Home / 1,796,783.31-2,479,495.86-980,971.97

Finding the Fourth Proportional to 1,796,783.31, 2,479,495.86 and 980,971.97

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Solution

The fourth proportional to 1,796,783.31, 2,479,495.86 and 980,971.97 is: 1,353,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,783.31 : 2,479,495.86 = 980,971.97 : x
  2. Step 2: Convert to fraction form
    1,796,783.31/2,479,495.86 = 980,971.97/x
  3. Step 3: Cross multiply
    1,796,783.31x = 2,479,495.86 × 980,971.97
  4. Step 4: Simplify right side
    1,796,783.31x = 2,432,315,925,993.56
  5. Step 5: Solve for x
    x = 2,432,315,925,993.56/1,796,783.31
  6. Step 6: Final answer
    x = 1,353,705.77

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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.