Home / 1,833,342.32-2,749,971.08-1,079,962.96

Finding the Fourth Proportional to 1,833,342.32, 2,749,971.08 and 1,079,962.96

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Solution

The fourth proportional to 1,833,342.32, 2,749,971.08 and 1,079,962.96 is: 1,619,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,342.32 : 2,749,971.08 = 1,079,962.96 : x
  2. Step 2: Convert to fraction form
    1,833,342.32/2,749,971.08 = 1,079,962.96/x
  3. Step 3: Cross multiply
    1,833,342.32x = 2,749,971.08 × 1,079,962.96
  4. Step 4: Simplify right side
    1,833,342.32x = 2,969,866,907,471.20
  5. Step 5: Solve for x
    x = 2,969,866,907,471.20/1,833,342.32
  6. Step 6: Final answer
    x = 1,619,919.46

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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.