Home / 1,456,274.94-2,184,062.03-445,405.64

Finding the Fourth Proportional to 1,456,274.94, 2,184,062.03 and 445,405.64

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Solution

The fourth proportional to 1,456,274.94, 2,184,062.03 and 445,405.64 is: 668,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,274.94 : 2,184,062.03 = 445,405.64 : x
  2. Step 2: Convert to fraction form
    1,456,274.94/2,184,062.03 = 445,405.64/x
  3. Step 3: Cross multiply
    1,456,274.94x = 2,184,062.03 × 445,405.64
  4. Step 4: Simplify right side
    1,456,274.94x = 972,793,534,794.78
  5. Step 5: Solve for x
    x = 972,793,534,794.78/1,456,274.94
  6. Step 6: Final answer
    x = 668,001.29

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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.