Home / 1,056,107.94-1,584,228.75-407,993.22

Finding the Fourth Proportional to 1,056,107.94, 1,584,228.75 and 407,993.22

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Solution

The fourth proportional to 1,056,107.94, 1,584,228.75 and 407,993.22 is: 612,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,107.94 : 1,584,228.75 = 407,993.22 : x
  2. Step 2: Convert to fraction form
    1,056,107.94/1,584,228.75 = 407,993.22/x
  3. Step 3: Cross multiply
    1,056,107.94x = 1,584,228.75 × 407,993.22
  4. Step 4: Simplify right side
    1,056,107.94x = 646,354,587,399.10
  5. Step 5: Solve for x
    x = 646,354,587,399.10/1,056,107.94
  6. Step 6: Final answer
    x = 612,015.65

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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.