Home / 1,467,123.60-2,198,611.80-904,486.80

Finding the Fourth Proportional to 1,467,123.60, 2,198,611.80 and 904,486.80

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Solution

The fourth proportional to 1,467,123.60, 2,198,611.80 and 904,486.80 is: 1,355,451.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,123.60 : 2,198,611.80 = 904,486.80 : x
  2. Step 2: Convert to fraction form
    1,467,123.60/2,198,611.80 = 904,486.80/x
  3. Step 3: Cross multiply
    1,467,123.60x = 2,198,611.80 × 904,486.80
  4. Step 4: Simplify right side
    1,467,123.60x = 1,988,615,351,424.24
  5. Step 5: Solve for x
    x = 1,988,615,351,424.24/1,467,123.60
  6. Step 6: Final answer
    x = 1,355,451.82

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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.