Home / 1,183,994.76-1,632,822.48-775,947.96

Finding the Fourth Proportional to 1,183,994.76, 1,632,822.48 and 775,947.96

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Solution

The fourth proportional to 1,183,994.76, 1,632,822.48 and 775,947.96 is: 1,070,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,994.76 : 1,632,822.48 = 775,947.96 : x
  2. Step 2: Convert to fraction form
    1,183,994.76/1,632,822.48 = 775,947.96/x
  3. Step 3: Cross multiply
    1,183,994.76x = 1,632,822.48 × 775,947.96
  4. Step 4: Simplify right side
    1,183,994.76x = 1,266,985,272,398.14
  5. Step 5: Solve for x
    x = 1,266,985,272,398.14/1,183,994.76
  6. Step 6: Final answer
    x = 1,070,093.65

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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.