Home / 1,370,616.02-2,053,676.78-970,538.56

Finding the Fourth Proportional to 1,370,616.02, 2,053,676.78 and 970,538.56

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Solution

The fourth proportional to 1,370,616.02, 2,053,676.78 and 970,538.56 is: 1,454,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,616.02 : 2,053,676.78 = 970,538.56 : x
  2. Step 2: Convert to fraction form
    1,370,616.02/2,053,676.78 = 970,538.56/x
  3. Step 3: Cross multiply
    1,370,616.02x = 2,053,676.78 × 970,538.56
  4. Step 4: Simplify right side
    1,370,616.02x = 1,993,172,504,766.64
  5. Step 5: Solve for x
    x = 1,993,172,504,766.64/1,370,616.02
  6. Step 6: Final answer
    x = 1,454,216.55

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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.