Home / 1,455,356.86-2,180,375.18-1,055,004.64

Finding the Fourth Proportional to 1,455,356.86, 2,180,375.18 and 1,055,004.64

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Solution

The fourth proportional to 1,455,356.86, 2,180,375.18 and 1,055,004.64 is: 1,580,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,356.86 : 2,180,375.18 = 1,055,004.64 : x
  2. Step 2: Convert to fraction form
    1,455,356.86/2,180,375.18 = 1,055,004.64/x
  3. Step 3: Cross multiply
    1,455,356.86x = 2,180,375.18 × 1,055,004.64
  4. Step 4: Simplify right side
    1,455,356.86x = 2,300,305,931,840.84
  5. Step 5: Solve for x
    x = 2,300,305,931,840.84/1,455,356.86
  6. Step 6: Final answer
    x = 1,580,578.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.