Home / 1,222,162.18-1,680,601.58-1,060,736.11

Finding the Fourth Proportional to 1,222,162.18, 1,680,601.58 and 1,060,736.11

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Solution

The fourth proportional to 1,222,162.18, 1,680,601.58 and 1,060,736.11 is: 1,458,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,162.18 : 1,680,601.58 = 1,060,736.11 : x
  2. Step 2: Convert to fraction form
    1,222,162.18/1,680,601.58 = 1,060,736.11/x
  3. Step 3: Cross multiply
    1,222,162.18x = 1,680,601.58 × 1,060,736.11
  4. Step 4: Simplify right side
    1,222,162.18x = 1,782,674,774,026.05
  5. Step 5: Solve for x
    x = 1,782,674,774,026.05/1,222,162.18
  6. Step 6: Final answer
    x = 1,458,623.75

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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.