Home / 1,478,236.23-2,039,232.65-954,766.85

Finding the Fourth Proportional to 1,478,236.23, 2,039,232.65 and 954,766.85

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Solution

The fourth proportional to 1,478,236.23, 2,039,232.65 and 954,766.85 is: 1,317,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,236.23 : 2,039,232.65 = 954,766.85 : x
  2. Step 2: Convert to fraction form
    1,478,236.23/2,039,232.65 = 954,766.85/x
  3. Step 3: Cross multiply
    1,478,236.23x = 2,039,232.65 × 954,766.85
  4. Step 4: Simplify right side
    1,478,236.23x = 1,946,991,718,687.66
  5. Step 5: Solve for x
    x = 1,946,991,718,687.66/1,478,236.23
  6. Step 6: Final answer
    x = 1,317,104.59

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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.