Home / 1,975,810.28-2,960,566.14-1,265,253.80

Finding the Fourth Proportional to 1,975,810.28, 2,960,566.14 and 1,265,253.80

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Solution

The fourth proportional to 1,975,810.28, 2,960,566.14 and 1,265,253.80 is: 1,895,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,810.28 : 2,960,566.14 = 1,265,253.80 : x
  2. Step 2: Convert to fraction form
    1,975,810.28/2,960,566.14 = 1,265,253.80/x
  3. Step 3: Cross multiply
    1,975,810.28x = 2,960,566.14 × 1,265,253.80
  4. Step 4: Simplify right side
    1,975,810.28x = 3,745,867,558,786.33
  5. Step 5: Solve for x
    x = 3,745,867,558,786.33/1,975,810.28
  6. Step 6: Final answer
    x = 1,895,863.99

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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.