Home / 1,881,231.76-2,596,118.88-1,021,808.80

Finding the Fourth Proportional to 1,881,231.76, 2,596,118.88 and 1,021,808.80

Calculator

Solution

The fourth proportional to 1,881,231.76, 2,596,118.88 and 1,021,808.80 is: 1,410,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,231.76 : 2,596,118.88 = 1,021,808.80 : x
  2. Step 2: Convert to fraction form
    1,881,231.76/2,596,118.88 = 1,021,808.80/x
  3. Step 3: Cross multiply
    1,881,231.76x = 2,596,118.88 × 1,021,808.80
  4. Step 4: Simplify right side
    1,881,231.76x = 2,652,737,117,430.14
  5. Step 5: Solve for x
    x = 2,652,737,117,430.14/1,881,231.76
  6. Step 6: Final answer
    x = 1,410,106.49

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.