Home / 1,707,778.40-2,558,902.80-1,075,560.80

Finding the Fourth Proportional to 1,707,778.40, 2,558,902.80 and 1,075,560.80

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Solution

The fourth proportional to 1,707,778.40, 2,558,902.80 and 1,075,560.80 is: 1,611,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,778.40 : 2,558,902.80 = 1,075,560.80 : x
  2. Step 2: Convert to fraction form
    1,707,778.40/2,558,902.80 = 1,075,560.80/x
  3. Step 3: Cross multiply
    1,707,778.40x = 2,558,902.80 × 1,075,560.80
  4. Step 4: Simplify right side
    1,707,778.40x = 2,752,255,542,690.24
  5. Step 5: Solve for x
    x = 2,752,255,542,690.24/1,707,778.40
  6. Step 6: Final answer
    x = 1,611,599.93

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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.