Home / 1,159,620.03-1,599,803.19-777,769.83

Finding the Fourth Proportional to 1,159,620.03, 1,599,803.19 and 777,769.83

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Solution

The fourth proportional to 1,159,620.03, 1,599,803.19 and 777,769.83 is: 1,073,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,620.03 : 1,599,803.19 = 777,769.83 : x
  2. Step 2: Convert to fraction form
    1,159,620.03/1,599,803.19 = 777,769.83/x
  3. Step 3: Cross multiply
    1,159,620.03x = 1,599,803.19 × 777,769.83
  4. Step 4: Simplify right side
    1,159,620.03x = 1,244,278,655,119.76
  5. Step 5: Solve for x
    x = 1,244,278,655,119.76/1,159,620.03
  6. Step 6: Final answer
    x = 1,073,005.49

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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.