Home / 1,911,738.91-2,866,767.04-1,012,973.49

Finding the Fourth Proportional to 1,911,738.91, 2,866,767.04 and 1,012,973.49

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Solution

The fourth proportional to 1,911,738.91, 2,866,767.04 and 1,012,973.49 is: 1,519,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,738.91 : 2,866,767.04 = 1,012,973.49 : x
  2. Step 2: Convert to fraction form
    1,911,738.91/2,866,767.04 = 1,012,973.49/x
  3. Step 3: Cross multiply
    1,911,738.91x = 2,866,767.04 × 1,012,973.49
  4. Step 4: Simplify right side
    1,911,738.91x = 2,903,959,001,031.23
  5. Step 5: Solve for x
    x = 2,903,959,001,031.23/1,911,738.91
  6. Step 6: Final answer
    x = 1,519,014.44

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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.