Home / 1,626,767.54-2,440,661.42-979,050.44

Finding the Fourth Proportional to 1,626,767.54, 2,440,661.42 and 979,050.44

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Solution

The fourth proportional to 1,626,767.54, 2,440,661.42 and 979,050.44 is: 1,468,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,767.54 : 2,440,661.42 = 979,050.44 : x
  2. Step 2: Convert to fraction form
    1,626,767.54/2,440,661.42 = 979,050.44/x
  3. Step 3: Cross multiply
    1,626,767.54x = 2,440,661.42 × 979,050.44
  4. Step 4: Simplify right side
    1,626,767.54x = 2,389,530,637,142.02
  5. Step 5: Solve for x
    x = 2,389,530,637,142.02/1,626,767.54
  6. Step 6: Final answer
    x = 1,468,882.66

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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.