Home / 1,370,615.98-2,053,676.82-970,538.56

Finding the Fourth Proportional to 1,370,615.98, 2,053,676.82 and 970,538.56

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Solution

The fourth proportional to 1,370,615.98, 2,053,676.82 and 970,538.56 is: 1,454,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,615.98 : 2,053,676.82 = 970,538.56 : x
  2. Step 2: Convert to fraction form
    1,370,615.98/2,053,676.82 = 970,538.56/x
  3. Step 3: Cross multiply
    1,370,615.98x = 2,053,676.82 × 970,538.56
  4. Step 4: Simplify right side
    1,370,615.98x = 1,993,172,543,588.18
  5. Step 5: Solve for x
    x = 1,993,172,543,588.18/1,370,615.98
  6. Step 6: Final answer
    x = 1,454,216.62

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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.