Home / 759,150.63-1,046,949.24-629,884.35

Finding the Fourth Proportional to 759,150.63, 1,046,949.24 and 629,884.35

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Solution

The fourth proportional to 759,150.63, 1,046,949.24 and 629,884.35 is: 868,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,150.63 : 1,046,949.24 = 629,884.35 : x
  2. Step 2: Convert to fraction form
    759,150.63/1,046,949.24 = 629,884.35/x
  3. Step 3: Cross multiply
    759,150.63x = 1,046,949.24 × 629,884.35
  4. Step 4: Simplify right side
    759,150.63x = 659,456,941,520.39
  5. Step 5: Solve for x
    x = 659,456,941,520.39/759,150.63
  6. Step 6: Final answer
    x = 868,677.33

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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.