Home / 1,779,276.77-2,669,728.44-968,446.52

Finding the Fourth Proportional to 1,779,276.77, 2,669,728.44 and 968,446.52

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Solution

The fourth proportional to 1,779,276.77, 2,669,728.44 and 968,446.52 is: 1,453,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,276.77 : 2,669,728.44 = 968,446.52 : x
  2. Step 2: Convert to fraction form
    1,779,276.77/2,669,728.44 = 968,446.52/x
  3. Step 3: Cross multiply
    1,779,276.77x = 2,669,728.44 × 968,446.52
  4. Step 4: Simplify right side
    1,779,276.77x = 2,585,489,217,063.03
  5. Step 5: Solve for x
    x = 2,585,489,217,063.03/1,779,276.77
  6. Step 6: Final answer
    x = 1,453,112.44

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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.