Home / 1,397,038.72-2,093,805.05-597,379.94

Finding the Fourth Proportional to 1,397,038.72, 2,093,805.05 and 597,379.94

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Solution

The fourth proportional to 1,397,038.72, 2,093,805.05 and 597,379.94 is: 895,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,038.72 : 2,093,805.05 = 597,379.94 : x
  2. Step 2: Convert to fraction form
    1,397,038.72/2,093,805.05 = 597,379.94/x
  3. Step 3: Cross multiply
    1,397,038.72x = 2,093,805.05 × 597,379.94
  4. Step 4: Simplify right side
    1,397,038.72x = 1,250,797,135,140.70
  5. Step 5: Solve for x
    x = 1,250,797,135,140.70/1,397,038.72
  6. Step 6: Final answer
    x = 895,320.31

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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.