Home / 949,853.10-1,422,014.85-922,205.10

Finding the Fourth Proportional to 949,853.10, 1,422,014.85 and 922,205.10

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Solution

The fourth proportional to 949,853.10, 1,422,014.85 and 922,205.10 is: 1,380,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,853.10 : 1,422,014.85 = 922,205.10 : x
  2. Step 2: Convert to fraction form
    949,853.10/1,422,014.85 = 922,205.10/x
  3. Step 3: Cross multiply
    949,853.10x = 1,422,014.85 × 922,205.10
  4. Step 4: Simplify right side
    949,853.10x = 1,311,389,346,945.74
  5. Step 5: Solve for x
    x = 1,311,389,346,945.74/949,853.10
  6. Step 6: Final answer
    x = 1,380,623.33

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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.