Home / 737,412.64-1,106,548.26-310,921.72

Finding the Fourth Proportional to 737,412.64, 1,106,548.26 and 310,921.72

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Solution

The fourth proportional to 737,412.64, 1,106,548.26 and 310,921.72 is: 466,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,412.64 : 1,106,548.26 = 310,921.72 : x
  2. Step 2: Convert to fraction form
    737,412.64/1,106,548.26 = 310,921.72/x
  3. Step 3: Cross multiply
    737,412.64x = 1,106,548.26 × 310,921.72
  4. Step 4: Simplify right side
    737,412.64x = 344,049,888,262.21
  5. Step 5: Solve for x
    x = 344,049,888,262.21/737,412.64
  6. Step 6: Final answer
    x = 466,563.59

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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.