Home / 1,307,682.70-1,804,603.71-734,722.54

Finding the Fourth Proportional to 1,307,682.70, 1,804,603.71 and 734,722.54

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Solution

The fourth proportional to 1,307,682.70, 1,804,603.71 and 734,722.54 is: 1,013,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,682.70 : 1,804,603.71 = 734,722.54 : x
  2. Step 2: Convert to fraction form
    1,307,682.70/1,804,603.71 = 734,722.54/x
  3. Step 3: Cross multiply
    1,307,682.70x = 1,804,603.71 × 734,722.54
  4. Step 4: Simplify right side
    1,307,682.70x = 1,325,883,021,504.62
  5. Step 5: Solve for x
    x = 1,325,883,021,504.62/1,307,682.70
  6. Step 6: Final answer
    x = 1,013,918.00

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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.