Home / 897,351.91-1,345,736.70-298,152.19

Finding the Fourth Proportional to 897,351.91, 1,345,736.70 and 298,152.19

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Solution

The fourth proportional to 897,351.91, 1,345,736.70 and 298,152.19 is: 447,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,351.91 : 1,345,736.70 = 298,152.19 : x
  2. Step 2: Convert to fraction form
    897,351.91/1,345,736.70 = 298,152.19/x
  3. Step 3: Cross multiply
    897,351.91x = 1,345,736.70 × 298,152.19
  4. Step 4: Simplify right side
    897,351.91x = 401,234,344,268.37
  5. Step 5: Solve for x
    x = 401,234,344,268.37/897,351.91
  6. Step 6: Final answer
    x = 447,131.54

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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.