Home / 1,457,655.88-2,011,568.18-813,059.52

Finding the Fourth Proportional to 1,457,655.88, 2,011,568.18 and 813,059.52

Calculator

Solution

The fourth proportional to 1,457,655.88, 2,011,568.18 and 813,059.52 is: 1,122,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,655.88 : 2,011,568.18 = 813,059.52 : x
  2. Step 2: Convert to fraction form
    1,457,655.88/2,011,568.18 = 813,059.52/x
  3. Step 3: Cross multiply
    1,457,655.88x = 2,011,568.18 × 813,059.52
  4. Step 4: Simplify right side
    1,457,655.88x = 1,635,524,658,878.07
  5. Step 5: Solve for x
    x = 1,635,524,658,878.07/1,457,655.88
  6. Step 6: Final answer
    x = 1,122,023.85

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.