Home / 1,179,081.40-1,764,539.70-706,106.20

Finding the Fourth Proportional to 1,179,081.40, 1,764,539.70 and 706,106.20

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Solution

The fourth proportional to 1,179,081.40, 1,764,539.70 and 706,106.20 is: 1,056,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,081.40 : 1,764,539.70 = 706,106.20 : x
  2. Step 2: Convert to fraction form
    1,179,081.40/1,764,539.70 = 706,106.20/x
  3. Step 3: Cross multiply
    1,179,081.40x = 1,764,539.70 × 706,106.20
  4. Step 4: Simplify right side
    1,179,081.40x = 1,245,952,422,316.14
  5. Step 5: Solve for x
    x = 1,245,952,422,316.14/1,179,081.40
  6. Step 6: Final answer
    x = 1,056,714.51

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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.