Home / 994,025.80-1,371,674.64-558,419.44

Finding the Fourth Proportional to 994,025.80, 1,371,674.64 and 558,419.44

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Solution

The fourth proportional to 994,025.80, 1,371,674.64 and 558,419.44 is: 770,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,025.80 : 1,371,674.64 = 558,419.44 : x
  2. Step 2: Convert to fraction form
    994,025.80/1,371,674.64 = 558,419.44/x
  3. Step 3: Cross multiply
    994,025.80x = 1,371,674.64 × 558,419.44
  4. Step 4: Simplify right side
    994,025.80x = 765,969,784,331.00
  5. Step 5: Solve for x
    x = 765,969,784,331.00/994,025.80
  6. Step 6: Final answer
    x = 770,573.34

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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.