Home / 1,093,491.20-1,641,465.60-845,273.60

Finding the Fourth Proportional to 1,093,491.20, 1,641,465.60 and 845,273.60

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Solution

The fourth proportional to 1,093,491.20, 1,641,465.60 and 845,273.60 is: 1,268,860.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,491.20 : 1,641,465.60 = 845,273.60 : x
  2. Step 2: Convert to fraction form
    1,093,491.20/1,641,465.60 = 845,273.60/x
  3. Step 3: Cross multiply
    1,093,491.20x = 1,641,465.60 × 845,273.60
  4. Step 4: Simplify right side
    1,093,491.20x = 1,387,487,536,988.16
  5. Step 5: Solve for x
    x = 1,387,487,536,988.16/1,093,491.20
  6. Step 6: Final answer
    x = 1,268,860.27

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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.