Home / 1,296,435.20-1,944,069.60-586,097.60

Finding the Fourth Proportional to 1,296,435.20, 1,944,069.60 and 586,097.60

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Solution

The fourth proportional to 1,296,435.20, 1,944,069.60 and 586,097.60 is: 878,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,435.20 : 1,944,069.60 = 586,097.60 : x
  2. Step 2: Convert to fraction form
    1,296,435.20/1,944,069.60 = 586,097.60/x
  3. Step 3: Cross multiply
    1,296,435.20x = 1,944,069.60 × 586,097.60
  4. Step 4: Simplify right side
    1,296,435.20x = 1,139,414,526,792.96
  5. Step 5: Solve for x
    x = 1,139,414,526,792.96/1,296,435.20
  6. Step 6: Final answer
    x = 878,882.74

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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.