Home / 1,975,885.88-2,726,725.38-1,070,467.88

Finding the Fourth Proportional to 1,975,885.88, 2,726,725.38 and 1,070,467.88

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Solution

The fourth proportional to 1,975,885.88, 2,726,725.38 and 1,070,467.88 is: 1,477,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,885.88 : 2,726,725.38 = 1,070,467.88 : x
  2. Step 2: Convert to fraction form
    1,975,885.88/2,726,725.38 = 1,070,467.88/x
  3. Step 3: Cross multiply
    1,975,885.88x = 2,726,725.38 × 1,070,467.88
  4. Step 4: Simplify right side
    1,975,885.88x = 2,918,871,936,870.79
  5. Step 5: Solve for x
    x = 2,918,871,936,870.79/1,975,885.88
  6. Step 6: Final answer
    x = 1,477,247.23

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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.