Home / 1,518,228.40-2,277,342.60-1,093,075.60

Finding the Fourth Proportional to 1,518,228.40, 2,277,342.60 and 1,093,075.60

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Solution

The fourth proportional to 1,518,228.40, 2,277,342.60 and 1,093,075.60 is: 1,639,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,228.40 : 2,277,342.60 = 1,093,075.60 : x
  2. Step 2: Convert to fraction form
    1,518,228.40/2,277,342.60 = 1,093,075.60/x
  3. Step 3: Cross multiply
    1,518,228.40x = 2,277,342.60 × 1,093,075.60
  4. Step 4: Simplify right side
    1,518,228.40x = 2,489,307,628,900.56
  5. Step 5: Solve for x
    x = 2,489,307,628,900.56/1,518,228.40
  6. Step 6: Final answer
    x = 1,639,613.40

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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.