Home / 1,336,072.56-1,843,773.40-724,222.96

Finding the Fourth Proportional to 1,336,072.56, 1,843,773.40 and 724,222.96

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Solution

The fourth proportional to 1,336,072.56, 1,843,773.40 and 724,222.96 is: 999,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,072.56 : 1,843,773.40 = 724,222.96 : x
  2. Step 2: Convert to fraction form
    1,336,072.56/1,843,773.40 = 724,222.96/x
  3. Step 3: Cross multiply
    1,336,072.56x = 1,843,773.40 × 724,222.96
  4. Step 4: Simplify right side
    1,336,072.56x = 1,335,303,029,317.26
  5. Step 5: Solve for x
    x = 1,335,303,029,317.26/1,336,072.56
  6. Step 6: Final answer
    x = 999,424.04

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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.