Home / 2,856,532.60-4,284,779.10-726,589

Finding the Fourth Proportional to 2,856,532.60, 4,284,779.10 and 726,589

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Solution

The fourth proportional to 2,856,532.60, 4,284,779.10 and 726,589 is: 1,089,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,532.60 : 4,284,779.10 = 726,589 : x
  2. Step 2: Convert to fraction form
    2,856,532.60/4,284,779.10 = 726,589/x
  3. Step 3: Cross multiply
    2,856,532.60x = 4,284,779.10 × 726,589
  4. Step 4: Simplify right side
    2,856,532.60x = 3,113,273,361,489.90
  5. Step 5: Solve for x
    x = 3,113,273,361,489.90/2,856,532.60
  6. Step 6: Final answer
    x = 1,089,878.46

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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.