Home / 1,359,967.93-1,876,745.37-748,107.52

Finding the Fourth Proportional to 1,359,967.93, 1,876,745.37 and 748,107.52

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Solution

The fourth proportional to 1,359,967.93, 1,876,745.37 and 748,107.52 is: 1,032,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,967.93 : 1,876,745.37 = 748,107.52 : x
  2. Step 2: Convert to fraction form
    1,359,967.93/1,876,745.37 = 748,107.52/x
  3. Step 3: Cross multiply
    1,359,967.93x = 1,876,745.37 × 748,107.52
  4. Step 4: Simplify right side
    1,359,967.93x = 1,404,007,324,422.18
  5. Step 5: Solve for x
    x = 1,404,007,324,422.18/1,359,967.93
  6. Step 6: Final answer
    x = 1,032,382.67

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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.