Home / 739,993.16-1,106,825.82-617,669.36

Finding the Fourth Proportional to 739,993.16, 1,106,825.82 and 617,669.36

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Solution

The fourth proportional to 739,993.16, 1,106,825.82 and 617,669.36 is: 923,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,993.16 : 1,106,825.82 = 617,669.36 : x
  2. Step 2: Convert to fraction form
    739,993.16/1,106,825.82 = 617,669.36/x
  3. Step 3: Cross multiply
    739,993.16x = 1,106,825.82 × 617,669.36
  4. Step 4: Simplify right side
    739,993.16x = 683,652,395,870.88
  5. Step 5: Solve for x
    x = 683,652,395,870.88/739,993.16
  6. Step 6: Final answer
    x = 923,863.13

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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.