Home / 1,394,674.80-2,092,368.60-448,054.80

Finding the Fourth Proportional to 1,394,674.80, 2,092,368.60 and 448,054.80

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Solution

The fourth proportional to 1,394,674.80, 2,092,368.60 and 448,054.80 is: 672,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,674.80 : 2,092,368.60 = 448,054.80 : x
  2. Step 2: Convert to fraction form
    1,394,674.80/2,092,368.60 = 448,054.80/x
  3. Step 3: Cross multiply
    1,394,674.80x = 2,092,368.60 × 448,054.80
  4. Step 4: Simplify right side
    1,394,674.80x = 937,495,794,599.28
  5. Step 5: Solve for x
    x = 937,495,794,599.28/1,394,674.80
  6. Step 6: Final answer
    x = 672,196.70

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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.