Home / 1,284,841.98-1,773,081.09-740,969.91

Finding the Fourth Proportional to 1,284,841.98, 1,773,081.09 and 740,969.91

Calculator

Solution

The fourth proportional to 1,284,841.98, 1,773,081.09 and 740,969.91 is: 1,022,537.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,841.98 : 1,773,081.09 = 740,969.91 : x
  2. Step 2: Convert to fraction form
    1,284,841.98/1,773,081.09 = 740,969.91/x
  3. Step 3: Cross multiply
    1,284,841.98x = 1,773,081.09 × 740,969.91
  4. Step 4: Simplify right side
    1,284,841.98x = 1,313,799,735,680.00
  5. Step 5: Solve for x
    x = 1,313,799,735,680.00/1,284,841.98
  6. Step 6: Final answer
    x = 1,022,537.99

Related Problems

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.