Home / 1,194,339-1,649,283.20-758,899.80

Finding the Fourth Proportional to 1,194,339, 1,649,283.20 and 758,899.80

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Solution

The fourth proportional to 1,194,339, 1,649,283.20 and 758,899.80 is: 1,047,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,339 : 1,649,283.20 = 758,899.80 : x
  2. Step 2: Convert to fraction form
    1,194,339/1,649,283.20 = 758,899.80/x
  3. Step 3: Cross multiply
    1,194,339x = 1,649,283.20 × 758,899.80
  4. Step 4: Simplify right side
    1,194,339x = 1,251,640,690,623.36
  5. Step 5: Solve for x
    x = 1,251,640,690,623.36/1,194,339
  6. Step 6: Final answer
    x = 1,047,977.74

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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.