Home / 1,009,797.22-1,393,471.58-550,884.42

Finding the Fourth Proportional to 1,009,797.22, 1,393,471.58 and 550,884.42

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Solution

The fourth proportional to 1,009,797.22, 1,393,471.58 and 550,884.42 is: 760,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,797.22 : 1,393,471.58 = 550,884.42 : x
  2. Step 2: Convert to fraction form
    1,009,797.22/1,393,471.58 = 550,884.42/x
  3. Step 3: Cross multiply
    1,009,797.22x = 1,393,471.58 × 550,884.42
  4. Step 4: Simplify right side
    1,009,797.22x = 767,641,784,512.00
  5. Step 5: Solve for x
    x = 767,641,784,512.00/1,009,797.22
  6. Step 6: Final answer
    x = 760,194.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.