Home / 1,401,257.64-2,094,208.44-1,022,974.98

Finding the Fourth Proportional to 1,401,257.64, 2,094,208.44 and 1,022,974.98

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Solution

The fourth proportional to 1,401,257.64, 2,094,208.44 and 1,022,974.98 is: 1,528,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,257.64 : 2,094,208.44 = 1,022,974.98 : x
  2. Step 2: Convert to fraction form
    1,401,257.64/2,094,208.44 = 1,022,974.98/x
  3. Step 3: Cross multiply
    1,401,257.64x = 2,094,208.44 × 1,022,974.98
  4. Step 4: Simplify right side
    1,401,257.64x = 2,142,322,837,024.83
  5. Step 5: Solve for x
    x = 2,142,322,837,024.83/1,401,257.64
  6. Step 6: Final answer
    x = 1,528,857.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.