Home / 1,361,690.04-1,879,135.02-758,099.64

Finding the Fourth Proportional to 1,361,690.04, 1,879,135.02 and 758,099.64

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Solution

The fourth proportional to 1,361,690.04, 1,879,135.02 and 758,099.64 is: 1,046,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,690.04 : 1,879,135.02 = 758,099.64 : x
  2. Step 2: Convert to fraction form
    1,361,690.04/1,879,135.02 = 758,099.64/x
  3. Step 3: Cross multiply
    1,361,690.04x = 1,879,135.02 × 758,099.64
  4. Step 4: Simplify right side
    1,361,690.04x = 1,424,571,582,173.39
  5. Step 5: Solve for x
    x = 1,424,571,582,173.39/1,361,690.04
  6. Step 6: Final answer
    x = 1,046,179.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.