Home / 1,416,218.06-1,954,356.31-771,643.55

Finding the Fourth Proportional to 1,416,218.06, 1,954,356.31 and 771,643.55

Calculator

Solution

The fourth proportional to 1,416,218.06, 1,954,356.31 and 771,643.55 is: 1,064,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,218.06 : 1,954,356.31 = 771,643.55 : x
  2. Step 2: Convert to fraction form
    1,416,218.06/1,954,356.31 = 771,643.55/x
  3. Step 3: Cross multiply
    1,416,218.06x = 1,954,356.31 × 771,643.55
  4. Step 4: Simplify right side
    1,416,218.06x = 1,508,066,441,013.30
  5. Step 5: Solve for x
    x = 1,508,066,441,013.30/1,416,218.06
  6. Step 6: Final answer
    x = 1,064,854.69

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.