Home / 1,401,693.80-2,099,430.30-1,152,861.80

Finding the Fourth Proportional to 1,401,693.80, 2,099,430.30 and 1,152,861.80

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Solution

The fourth proportional to 1,401,693.80, 2,099,430.30 and 1,152,861.80 is: 1,726,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,693.80 : 2,099,430.30 = 1,152,861.80 : x
  2. Step 2: Convert to fraction form
    1,401,693.80/2,099,430.30 = 1,152,861.80/x
  3. Step 3: Cross multiply
    1,401,693.80x = 2,099,430.30 × 1,152,861.80
  4. Step 4: Simplify right side
    1,401,693.80x = 2,420,352,994,632.54
  5. Step 5: Solve for x
    x = 2,420,352,994,632.54/1,401,693.80
  6. Step 6: Final answer
    x = 1,726,734.47

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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.