Home / 1,939,141.95-2,910,041.52-676,969.53

Finding the Fourth Proportional to 1,939,141.95, 2,910,041.52 and 676,969.53

Calculator

Solution

The fourth proportional to 1,939,141.95, 2,910,041.52 and 676,969.53 is: 1,015,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,141.95 : 2,910,041.52 = 676,969.53 : x
  2. Step 2: Convert to fraction form
    1,939,141.95/2,910,041.52 = 676,969.53/x
  3. Step 3: Cross multiply
    1,939,141.95x = 2,910,041.52 × 676,969.53
  4. Step 4: Simplify right side
    1,939,141.95x = 1,970,009,440,074.89
  5. Step 5: Solve for x
    x = 1,970,009,440,074.89/1,939,141.95
  6. Step 6: Final answer
    x = 1,015,918.12

Related Problems

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.