Home / 1,086,544.80-1,628,819.37-376,075.98

Finding the Fourth Proportional to 1,086,544.80, 1,628,819.37 and 376,075.98

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Solution

The fourth proportional to 1,086,544.80, 1,628,819.37 and 376,075.98 is: 563,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,544.80 : 1,628,819.37 = 376,075.98 : x
  2. Step 2: Convert to fraction form
    1,086,544.80/1,628,819.37 = 376,075.98/x
  3. Step 3: Cross multiply
    1,086,544.80x = 1,628,819.37 × 376,075.98
  4. Step 4: Simplify right side
    1,086,544.80x = 612,559,840,815.73
  5. Step 5: Solve for x
    x = 612,559,840,815.73/1,086,544.80
  6. Step 6: Final answer
    x = 563,768.60

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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.