Home / 1,865,375.61-2,792,271.27-1,010,323.55

Finding the Fourth Proportional to 1,865,375.61, 2,792,271.27 and 1,010,323.55

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Solution

The fourth proportional to 1,865,375.61, 2,792,271.27 and 1,010,323.55 is: 1,512,348.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,375.61 : 2,792,271.27 = 1,010,323.55 : x
  2. Step 2: Convert to fraction form
    1,865,375.61/2,792,271.27 = 1,010,323.55/x
  3. Step 3: Cross multiply
    1,865,375.61x = 2,792,271.27 × 1,010,323.55
  4. Step 4: Simplify right side
    1,865,375.61x = 2,821,097,408,108.05
  5. Step 5: Solve for x
    x = 2,821,097,408,108.05/1,865,375.61
  6. Step 6: Final answer
    x = 1,512,348.18

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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.