Home / 880,037.14-1,320,611.03-374,597.34

Finding the Fourth Proportional to 880,037.14, 1,320,611.03 and 374,597.34

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Solution

The fourth proportional to 880,037.14, 1,320,611.03 and 374,597.34 is: 562,132.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,037.14 : 1,320,611.03 = 374,597.34 : x
  2. Step 2: Convert to fraction form
    880,037.14/1,320,611.03 = 374,597.34/x
  3. Step 3: Cross multiply
    880,037.14x = 1,320,611.03 × 374,597.34
  4. Step 4: Simplify right side
    880,037.14x = 494,697,379,012.66
  5. Step 5: Solve for x
    x = 494,697,379,012.66/880,037.14
  6. Step 6: Final answer
    x = 562,132.39

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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.