Home / 1,404,050.88-2,106,076.24-393,322.48

Finding the Fourth Proportional to 1,404,050.88, 2,106,076.24 and 393,322.48

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Solution

The fourth proportional to 1,404,050.88, 2,106,076.24 and 393,322.48 is: 589,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,050.88 : 2,106,076.24 = 393,322.48 : x
  2. Step 2: Convert to fraction form
    1,404,050.88/2,106,076.24 = 393,322.48/x
  3. Step 3: Cross multiply
    1,404,050.88x = 2,106,076.24 × 393,322.48
  4. Step 4: Simplify right side
    1,404,050.88x = 828,367,129,785.88
  5. Step 5: Solve for x
    x = 828,367,129,785.88/1,404,050.88
  6. Step 6: Final answer
    x = 589,983.70

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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.