Home / 1,410,396.64-1,945,866.72-901,392.64

Finding the Fourth Proportional to 1,410,396.64, 1,945,866.72 and 901,392.64

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Solution

The fourth proportional to 1,410,396.64, 1,945,866.72 and 901,392.64 is: 1,243,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,396.64 : 1,945,866.72 = 901,392.64 : x
  2. Step 2: Convert to fraction form
    1,410,396.64/1,945,866.72 = 901,392.64/x
  3. Step 3: Cross multiply
    1,410,396.64x = 1,945,866.72 × 901,392.64
  4. Step 4: Simplify right side
    1,410,396.64x = 1,753,989,939,828.94
  5. Step 5: Solve for x
    x = 1,753,989,939,828.94/1,410,396.64
  6. Step 6: Final answer
    x = 1,243,614.66

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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.