Home / 1,975,857.63-2,726,686.31-1,070,439.63

Finding the Fourth Proportional to 1,975,857.63, 2,726,686.31 and 1,070,439.63

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Solution

The fourth proportional to 1,975,857.63, 2,726,686.31 and 1,070,439.63 is: 1,477,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,857.63 : 2,726,686.31 = 1,070,439.63 : x
  2. Step 2: Convert to fraction form
    1,975,857.63/2,726,686.31 = 1,070,439.63/x
  3. Step 3: Cross multiply
    1,975,857.63x = 2,726,686.31 × 1,070,439.63
  4. Step 4: Simplify right side
    1,975,857.63x = 2,918,753,079,450.27
  5. Step 5: Solve for x
    x = 2,918,753,079,450.27/1,975,857.63
  6. Step 6: Final answer
    x = 1,477,208.19

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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.