Home / 1,255,245.06-1,883,669.49-456,450.60

Finding the Fourth Proportional to 1,255,245.06, 1,883,669.49 and 456,450.60

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Solution

The fourth proportional to 1,255,245.06, 1,883,669.49 and 456,450.60 is: 684,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,245.06 : 1,883,669.49 = 456,450.60 : x
  2. Step 2: Convert to fraction form
    1,255,245.06/1,883,669.49 = 456,450.60/x
  3. Step 3: Cross multiply
    1,255,245.06x = 1,883,669.49 × 456,450.60
  4. Step 4: Simplify right side
    1,255,245.06x = 859,802,068,912.19
  5. Step 5: Solve for x
    x = 859,802,068,912.19/1,255,245.06
  6. Step 6: Final answer
    x = 684,967.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.