Home / 894,450.05-1,340,741.71-362,338.37

Finding the Fourth Proportional to 894,450.05, 1,340,741.71 and 362,338.37

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Solution

The fourth proportional to 894,450.05, 1,340,741.71 and 362,338.37 is: 543,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,450.05 : 1,340,741.71 = 362,338.37 : x
  2. Step 2: Convert to fraction form
    894,450.05/1,340,741.71 = 362,338.37/x
  3. Step 3: Cross multiply
    894,450.05x = 1,340,741.71 × 362,338.37
  4. Step 4: Simplify right side
    894,450.05x = 485,802,158,182.86
  5. Step 5: Solve for x
    x = 485,802,158,182.86/894,450.05
  6. Step 6: Final answer
    x = 543,129.45

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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.