Home / 1,183,991.75-1,632,818.34-775,944.93

Finding the Fourth Proportional to 1,183,991.75, 1,632,818.34 and 775,944.93

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Solution

The fourth proportional to 1,183,991.75, 1,632,818.34 and 775,944.93 is: 1,070,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,991.75 : 1,632,818.34 = 775,944.93 : x
  2. Step 2: Convert to fraction form
    1,183,991.75/1,632,818.34 = 775,944.93/x
  3. Step 3: Cross multiply
    1,183,991.75x = 1,632,818.34 × 775,944.93
  4. Step 4: Simplify right side
    1,183,991.75x = 1,266,977,112,534.02
  5. Step 5: Solve for x
    x = 1,266,977,112,534.02/1,183,991.75
  6. Step 6: Final answer
    x = 1,070,089.48

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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.