Home / 1,307,250.43-1,804,174.76-734,290.45

Finding the Fourth Proportional to 1,307,250.43, 1,804,174.76 and 734,290.45

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Solution

The fourth proportional to 1,307,250.43, 1,804,174.76 and 734,290.45 is: 1,013,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,250.43 : 1,804,174.76 = 734,290.45 : x
  2. Step 2: Convert to fraction form
    1,307,250.43/1,804,174.76 = 734,290.45/x
  3. Step 3: Cross multiply
    1,307,250.43x = 1,804,174.76 × 734,290.45
  4. Step 4: Simplify right side
    1,307,250.43x = 1,324,788,293,724.33
  5. Step 5: Solve for x
    x = 1,324,788,293,724.33/1,307,250.43
  6. Step 6: Final answer
    x = 1,013,415.84

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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.