Home / 1,485,007.53-2,049,311.24-805,944.03

Finding the Fourth Proportional to 1,485,007.53, 2,049,311.24 and 805,944.03

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Solution

The fourth proportional to 1,485,007.53, 2,049,311.24 and 805,944.03 is: 1,112,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,007.53 : 2,049,311.24 = 805,944.03 : x
  2. Step 2: Convert to fraction form
    1,485,007.53/2,049,311.24 = 805,944.03/x
  3. Step 3: Cross multiply
    1,485,007.53x = 2,049,311.24 × 805,944.03
  4. Step 4: Simplify right side
    1,485,007.53x = 1,651,630,159,489.90
  5. Step 5: Solve for x
    x = 1,651,630,159,489.90/1,485,007.53
  6. Step 6: Final answer
    x = 1,112,203.22

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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.