Home / 1,424,365.25-1,965,647.48-779,774.81

Finding the Fourth Proportional to 1,424,365.25, 1,965,647.48 and 779,774.81

Calculator

Solution

The fourth proportional to 1,424,365.25, 1,965,647.48 and 779,774.81 is: 1,076,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,365.25 : 1,965,647.48 = 779,774.81 : x
  2. Step 2: Convert to fraction form
    1,424,365.25/1,965,647.48 = 779,774.81/x
  3. Step 3: Cross multiply
    1,424,365.25x = 1,965,647.48 × 779,774.81
  4. Step 4: Simplify right side
    1,424,365.25x = 1,532,762,376,516.87
  5. Step 5: Solve for x
    x = 1,532,762,376,516.87/1,424,365.25
  6. Step 6: Final answer
    x = 1,076,102.06

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.