Home / 1,072,102.68-1,608,114.60-273,376.80

Finding the Fourth Proportional to 1,072,102.68, 1,608,114.60 and 273,376.80

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Solution

The fourth proportional to 1,072,102.68, 1,608,114.60 and 273,376.80 is: 410,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,102.68 : 1,608,114.60 = 273,376.80 : x
  2. Step 2: Convert to fraction form
    1,072,102.68/1,608,114.60 = 273,376.80/x
  3. Step 3: Cross multiply
    1,072,102.68x = 1,608,114.60 × 273,376.80
  4. Step 4: Simplify right side
    1,072,102.68x = 439,621,223,381.28
  5. Step 5: Solve for x
    x = 439,621,223,381.28/1,072,102.68
  6. Step 6: Final answer
    x = 410,055.15

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1.5x scale

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.