Home / 1,458,093.51-2,187,140.27-460,743.75

Finding the Fourth Proportional to 1,458,093.51, 2,187,140.27 and 460,743.75

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Solution

The fourth proportional to 1,458,093.51, 2,187,140.27 and 460,743.75 is: 691,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,093.51 : 2,187,140.27 = 460,743.75 : x
  2. Step 2: Convert to fraction form
    1,458,093.51/2,187,140.27 = 460,743.75/x
  3. Step 3: Cross multiply
    1,458,093.51x = 2,187,140.27 × 460,743.75
  4. Step 4: Simplify right side
    1,458,093.51x = 1,007,711,207,472.09
  5. Step 5: Solve for x
    x = 1,007,711,207,472.09/1,458,093.51
  6. Step 6: Final answer
    x = 691,115.63

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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.