Home / 1,245,011.60-1,718,093.40-701,145.20

Finding the Fourth Proportional to 1,245,011.60, 1,718,093.40 and 701,145.20

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Solution

The fourth proportional to 1,245,011.60, 1,718,093.40 and 701,145.20 is: 967,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,011.60 : 1,718,093.40 = 701,145.20 : x
  2. Step 2: Convert to fraction form
    1,245,011.60/1,718,093.40 = 701,145.20/x
  3. Step 3: Cross multiply
    1,245,011.60x = 1,718,093.40 × 701,145.20
  4. Step 4: Simplify right side
    1,245,011.60x = 1,204,632,940,561.68
  5. Step 5: Solve for x
    x = 1,204,632,940,561.68/1,245,011.60
  6. Step 6: Final answer
    x = 967,567.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.