Home / 1,228,152.60-1,843,611.30-948,907.80

Finding the Fourth Proportional to 1,228,152.60, 1,843,611.30 and 948,907.80

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Solution

The fourth proportional to 1,228,152.60, 1,843,611.30 and 948,907.80 is: 1,424,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,152.60 : 1,843,611.30 = 948,907.80 : x
  2. Step 2: Convert to fraction form
    1,228,152.60/1,843,611.30 = 948,907.80/x
  3. Step 3: Cross multiply
    1,228,152.60x = 1,843,611.30 × 948,907.80
  4. Step 4: Simplify right side
    1,228,152.60x = 1,749,417,142,738.14
  5. Step 5: Solve for x
    x = 1,749,417,142,738.14/1,228,152.60
  6. Step 6: Final answer
    x = 1,424,429.78

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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.