Home / 1,470,696.89-2,206,047.06-459,824.18

Finding the Fourth Proportional to 1,470,696.89, 2,206,047.06 and 459,824.18

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Solution

The fourth proportional to 1,470,696.89, 2,206,047.06 and 459,824.18 is: 689,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,696.89 : 2,206,047.06 = 459,824.18 : x
  2. Step 2: Convert to fraction form
    1,470,696.89/2,206,047.06 = 459,824.18/x
  3. Step 3: Cross multiply
    1,470,696.89x = 2,206,047.06 × 459,824.18
  4. Step 4: Simplify right side
    1,470,696.89x = 1,014,393,769,375.68
  5. Step 5: Solve for x
    x = 1,014,393,769,375.68/1,470,696.89
  6. Step 6: Final answer
    x = 689,736.80

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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.