Home / 1,100,676.18-1,516,876.38-858,575.28

Finding the Fourth Proportional to 1,100,676.18, 1,516,876.38 and 858,575.28

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Solution

The fourth proportional to 1,100,676.18, 1,516,876.38 and 858,575.28 is: 1,183,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,676.18 : 1,516,876.38 = 858,575.28 : x
  2. Step 2: Convert to fraction form
    1,100,676.18/1,516,876.38 = 858,575.28/x
  3. Step 3: Cross multiply
    1,100,676.18x = 1,516,876.38 × 858,575.28
  4. Step 4: Simplify right side
    1,100,676.18x = 1,302,352,562,683.89
  5. Step 5: Solve for x
    x = 1,302,352,562,683.89/1,100,676.18
  6. Step 6: Final answer
    x = 1,183,229.53

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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.