Home / 1,568,618.82-2,164,516.02-880,200.54

Finding the Fourth Proportional to 1,568,618.82, 2,164,516.02 and 880,200.54

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Solution

The fourth proportional to 1,568,618.82, 2,164,516.02 and 880,200.54 is: 1,214,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,618.82 : 2,164,516.02 = 880,200.54 : x
  2. Step 2: Convert to fraction form
    1,568,618.82/2,164,516.02 = 880,200.54/x
  3. Step 3: Cross multiply
    1,568,618.82x = 2,164,516.02 × 880,200.54
  4. Step 4: Simplify right side
    1,568,618.82x = 1,905,208,169,642.65
  5. Step 5: Solve for x
    x = 1,905,208,169,642.65/1,568,618.82
  6. Step 6: Final answer
    x = 1,214,576.89

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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.