Home / 949,854.60-1,422,017.10-922,206.60

Finding the Fourth Proportional to 949,854.60, 1,422,017.10 and 922,206.60

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Solution

The fourth proportional to 949,854.60, 1,422,017.10 and 922,206.60 is: 1,380,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,854.60 : 1,422,017.10 = 922,206.60 : x
  2. Step 2: Convert to fraction form
    949,854.60/1,422,017.10 = 922,206.60/x
  3. Step 3: Cross multiply
    949,854.60x = 1,422,017.10 × 922,206.60
  4. Step 4: Simplify right side
    949,854.60x = 1,311,393,554,932.86
  5. Step 5: Solve for x
    x = 1,311,393,554,932.86/949,854.60
  6. Step 6: Final answer
    x = 1,380,625.58

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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.