Home / 1,446,596.53-1,995,899.06-1,139,720.33

Finding the Fourth Proportional to 1,446,596.53, 1,995,899.06 and 1,139,720.33

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Solution

The fourth proportional to 1,446,596.53, 1,995,899.06 and 1,139,720.33 is: 1,572,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,596.53 : 1,995,899.06 = 1,139,720.33 : x
  2. Step 2: Convert to fraction form
    1,446,596.53/1,995,899.06 = 1,139,720.33/x
  3. Step 3: Cross multiply
    1,446,596.53x = 1,995,899.06 × 1,139,720.33
  4. Step 4: Simplify right side
    1,446,596.53x = 2,274,766,743,148.94
  5. Step 5: Solve for x
    x = 2,274,766,743,148.94/1,446,596.53
  6. Step 6: Final answer
    x = 1,572,495.65

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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.