Home / 1,143,763.06-1,715,656.92-345,051.54

Finding the Fourth Proportional to 1,143,763.06, 1,715,656.92 and 345,051.54

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Solution

The fourth proportional to 1,143,763.06, 1,715,656.92 and 345,051.54 is: 517,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,763.06 : 1,715,656.92 = 345,051.54 : x
  2. Step 2: Convert to fraction form
    1,143,763.06/1,715,656.92 = 345,051.54/x
  3. Step 3: Cross multiply
    1,143,763.06x = 1,715,656.92 × 345,051.54
  4. Step 4: Simplify right side
    1,143,763.06x = 591,990,062,357.66
  5. Step 5: Solve for x
    x = 591,990,062,357.66/1,143,763.06
  6. Step 6: Final answer
    x = 517,581.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.