Home / 1,226,448.18-1,692,481.59-682,583.85

Finding the Fourth Proportional to 1,226,448.18, 1,692,481.59 and 682,583.85

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Solution

The fourth proportional to 1,226,448.18, 1,692,481.59 and 682,583.85 is: 941,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,448.18 : 1,692,481.59 = 682,583.85 : x
  2. Step 2: Convert to fraction form
    1,226,448.18/1,692,481.59 = 682,583.85/x
  3. Step 3: Cross multiply
    1,226,448.18x = 1,692,481.59 × 682,583.85
  4. Step 4: Simplify right side
    1,226,448.18x = 1,155,260,599,756.32
  5. Step 5: Solve for x
    x = 1,155,260,599,756.32/1,226,448.18
  6. Step 6: Final answer
    x = 941,956.31

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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.