Home / 1,445,676.83-1,995,010.08-792,297.81

Finding the Fourth Proportional to 1,445,676.83, 1,995,010.08 and 792,297.81

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Solution

The fourth proportional to 1,445,676.83, 1,995,010.08 and 792,297.81 is: 1,093,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,676.83 : 1,995,010.08 = 792,297.81 : x
  2. Step 2: Convert to fraction form
    1,445,676.83/1,995,010.08 = 792,297.81/x
  3. Step 3: Cross multiply
    1,445,676.83x = 1,995,010.08 × 792,297.81
  4. Step 4: Simplify right side
    1,445,676.83x = 1,580,642,117,311.93
  5. Step 5: Solve for x
    x = 1,580,642,117,311.93/1,445,676.83
  6. Step 6: Final answer
    x = 1,093,357.86

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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.