Home / 1,568,682.96-2,164,826.16-880,397.52

Finding the Fourth Proportional to 1,568,682.96, 2,164,826.16 and 880,397.52

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Solution

The fourth proportional to 1,568,682.96, 2,164,826.16 and 880,397.52 is: 1,214,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,682.96 : 2,164,826.16 = 880,397.52 : x
  2. Step 2: Convert to fraction form
    1,568,682.96/2,164,826.16 = 880,397.52/x
  3. Step 3: Cross multiply
    1,568,682.96x = 2,164,826.16 × 880,397.52
  4. Step 4: Simplify right side
    1,568,682.96x = 1,905,907,582,495.12
  5. Step 5: Solve for x
    x = 1,905,907,582,495.12/1,568,682.96
  6. Step 6: Final answer
    x = 1,214,973.09

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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.