Home / 894,451.05-1,340,743.21-362,339.37

Finding the Fourth Proportional to 894,451.05, 1,340,743.21 and 362,339.37

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Solution

The fourth proportional to 894,451.05, 1,340,743.21 and 362,339.37 is: 543,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,451.05 : 1,340,743.21 = 362,339.37 : x
  2. Step 2: Convert to fraction form
    894,451.05/1,340,743.21 = 362,339.37/x
  3. Step 3: Cross multiply
    894,451.05x = 1,340,743.21 × 362,339.37
  4. Step 4: Simplify right side
    894,451.05x = 485,804,050,043.18
  5. Step 5: Solve for x
    x = 485,804,050,043.18/894,451.05
  6. Step 6: Final answer
    x = 543,130.95

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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.