Home / 1,295,511.60-1,942,422.60-1,162,801.20

Finding the Fourth Proportional to 1,295,511.60, 1,942,422.60 and 1,162,801.20

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Solution

The fourth proportional to 1,295,511.60, 1,942,422.60 and 1,162,801.20 is: 1,743,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,511.60 : 1,942,422.60 = 1,162,801.20 : x
  2. Step 2: Convert to fraction form
    1,295,511.60/1,942,422.60 = 1,162,801.20/x
  3. Step 3: Cross multiply
    1,295,511.60x = 1,942,422.60 × 1,162,801.20
  4. Step 4: Simplify right side
    1,295,511.60x = 2,258,651,330,187.12
  5. Step 5: Solve for x
    x = 2,258,651,330,187.12/1,295,511.60
  6. Step 6: Final answer
    x = 1,743,443.54

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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.