Home / 3,089,798.60-4,635,135.30-959,660.60

Finding the Fourth Proportional to 3,089,798.60, 4,635,135.30 and 959,660.60

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Solution

The fourth proportional to 3,089,798.60, 4,635,135.30 and 959,660.60 is: 1,439,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,798.60 : 4,635,135.30 = 959,660.60 : x
  2. Step 2: Convert to fraction form
    3,089,798.60/4,635,135.30 = 959,660.60/x
  3. Step 3: Cross multiply
    3,089,798.60x = 4,635,135.30 × 959,660.60
  4. Step 4: Simplify right side
    3,089,798.60x = 4,448,156,723,079.18
  5. Step 5: Solve for x
    x = 4,448,156,723,079.18/3,089,798.60
  6. Step 6: Final answer
    x = 1,439,626.75

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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.