Home / 1,449,485.64-2,000,356.76-804,908.36

Finding the Fourth Proportional to 1,449,485.64, 2,000,356.76 and 804,908.36

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Solution

The fourth proportional to 1,449,485.64, 2,000,356.76 and 804,908.36 is: 1,110,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,485.64 : 2,000,356.76 = 804,908.36 : x
  2. Step 2: Convert to fraction form
    1,449,485.64/2,000,356.76 = 804,908.36/x
  3. Step 3: Cross multiply
    1,449,485.64x = 2,000,356.76 × 804,908.36
  4. Step 4: Simplify right side
    1,449,485.64x = 1,610,103,886,119.68
  5. Step 5: Solve for x
    x = 1,610,103,886,119.68/1,449,485.64
  6. Step 6: Final answer
    x = 1,110,810.51

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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.