Home / 1,975,826.44-2,726,623.38-1,070,406.28

Finding the Fourth Proportional to 1,975,826.44, 2,726,623.38 and 1,070,406.28

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Solution

The fourth proportional to 1,975,826.44, 2,726,623.38 and 1,070,406.28 is: 1,477,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,826.44 : 2,726,623.38 = 1,070,406.28 : x
  2. Step 2: Convert to fraction form
    1,975,826.44/2,726,623.38 = 1,070,406.28/x
  3. Step 3: Cross multiply
    1,975,826.44x = 2,726,623.38 × 1,070,406.28
  4. Step 4: Simplify right side
    1,975,826.44x = 2,918,594,789,146.83
  5. Step 5: Solve for x
    x = 2,918,594,789,146.83/1,975,826.44
  6. Step 6: Final answer
    x = 1,477,151.40

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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.