Home / 1,394,213.70-2,091,277.35-396,941.70

Finding the Fourth Proportional to 1,394,213.70, 2,091,277.35 and 396,941.70

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Solution

The fourth proportional to 1,394,213.70, 2,091,277.35 and 396,941.70 is: 595,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,213.70 : 2,091,277.35 = 396,941.70 : x
  2. Step 2: Convert to fraction form
    1,394,213.70/2,091,277.35 = 396,941.70/x
  3. Step 3: Cross multiply
    1,394,213.70x = 2,091,277.35 × 396,941.70
  4. Step 4: Simplify right side
    1,394,213.70x = 830,115,186,480.50
  5. Step 5: Solve for x
    x = 830,115,186,480.50/1,394,213.70
  6. Step 6: Final answer
    x = 595,400.25

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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.