Home / 1,536,413.45-2,120,250.21-848,085.14

Finding the Fourth Proportional to 1,536,413.45, 2,120,250.21 and 848,085.14

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Solution

The fourth proportional to 1,536,413.45, 2,120,250.21 and 848,085.14 is: 1,170,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,413.45 : 2,120,250.21 = 848,085.14 : x
  2. Step 2: Convert to fraction form
    1,536,413.45/2,120,250.21 = 848,085.14/x
  3. Step 3: Cross multiply
    1,536,413.45x = 2,120,250.21 × 848,085.14
  4. Step 4: Simplify right side
    1,536,413.45x = 1,798,152,685,581.63
  5. Step 5: Solve for x
    x = 1,798,152,685,581.63/1,536,413.45
  6. Step 6: Final answer
    x = 1,170,357.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.