Home / 1,080,741.35-1,621,109.73-1,014,975.47

Finding the Fourth Proportional to 1,080,741.35, 1,621,109.73 and 1,014,975.47

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Solution

The fourth proportional to 1,080,741.35, 1,621,109.73 and 1,014,975.47 is: 1,522,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,741.35 : 1,621,109.73 = 1,014,975.47 : x
  2. Step 2: Convert to fraction form
    1,080,741.35/1,621,109.73 = 1,014,975.47/x
  3. Step 3: Cross multiply
    1,080,741.35x = 1,621,109.73 × 1,014,975.47
  4. Step 4: Simplify right side
    1,080,741.35x = 1,645,386,610,128.32
  5. Step 5: Solve for x
    x = 1,645,386,610,128.32/1,080,741.35
  6. Step 6: Final answer
    x = 1,522,461.05

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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.