Home / 1,263,467.32-1,894,637.84-364,695.38

Finding the Fourth Proportional to 1,263,467.32, 1,894,637.84 and 364,695.38

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Solution

The fourth proportional to 1,263,467.32, 1,894,637.84 and 364,695.38 is: 546,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,467.32 : 1,894,637.84 = 364,695.38 : x
  2. Step 2: Convert to fraction form
    1,263,467.32/1,894,637.84 = 364,695.38/x
  3. Step 3: Cross multiply
    1,263,467.32x = 1,894,637.84 × 364,695.38
  4. Step 4: Simplify right side
    1,263,467.32x = 690,965,667,021.18
  5. Step 5: Solve for x
    x = 690,965,667,021.18/1,263,467.32
  6. Step 6: Final answer
    x = 546,880.52

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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.