Home / 1,669,296.06-2,302,896.91-980,657.15

Finding the Fourth Proportional to 1,669,296.06, 2,302,896.91 and 980,657.15

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Solution

The fourth proportional to 1,669,296.06, 2,302,896.91 and 980,657.15 is: 1,352,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,296.06 : 2,302,896.91 = 980,657.15 : x
  2. Step 2: Convert to fraction form
    1,669,296.06/2,302,896.91 = 980,657.15/x
  3. Step 3: Cross multiply
    1,669,296.06x = 2,302,896.91 × 980,657.15
  4. Step 4: Simplify right side
    1,669,296.06x = 2,258,352,320,504.41
  5. Step 5: Solve for x
    x = 2,258,352,320,504.41/1,669,296.06
  6. Step 6: Final answer
    x = 1,352,877.04

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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.