Home / 894,453.05-1,340,746.21-362,341.37

Finding the Fourth Proportional to 894,453.05, 1,340,746.21 and 362,341.37

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Solution

The fourth proportional to 894,453.05, 1,340,746.21 and 362,341.37 is: 543,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,453.05 : 1,340,746.21 = 362,341.37 : x
  2. Step 2: Convert to fraction form
    894,453.05/1,340,746.21 = 362,341.37/x
  3. Step 3: Cross multiply
    894,453.05x = 1,340,746.21 × 362,341.37
  4. Step 4: Simplify right side
    894,453.05x = 485,807,818,553.71
  5. Step 5: Solve for x
    x = 485,807,818,553.71/894,453.05
  6. Step 6: Final answer
    x = 543,133.95

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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.