Home / 1,465,851.40-2,200,745.40-935,722.60

Finding the Fourth Proportional to 1,465,851.40, 2,200,745.40 and 935,722.60

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Solution

The fourth proportional to 1,465,851.40, 2,200,745.40 and 935,722.60 is: 1,404,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,851.40 : 2,200,745.40 = 935,722.60 : x
  2. Step 2: Convert to fraction form
    1,465,851.40/2,200,745.40 = 935,722.60/x
  3. Step 3: Cross multiply
    1,465,851.40x = 2,200,745.40 × 935,722.60
  4. Step 4: Simplify right side
    1,465,851.40x = 2,059,287,207,626.04
  5. Step 5: Solve for x
    x = 2,059,287,207,626.04/1,465,851.40
  6. Step 6: Final answer
    x = 1,404,840.36

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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.