Home / 1,502.61-2,074.37-1,036.05

Finding the Fourth Proportional to 1,502.61, 2,074.37 and 1,036.05

Calculator

Solution

The fourth proportional to 1,502.61, 2,074.37 and 1,036.05 is: 1,430.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.61 : 2,074.37 = 1,036.05 : x
  2. Step 2: Convert to fraction form
    1,502.61/2,074.37 = 1,036.05/x
  3. Step 3: Cross multiply
    1,502.61x = 2,074.37 × 1,036.05
  4. Step 4: Simplify right side
    1,502.61x = 2,149,151.04
  5. Step 5: Solve for x
    x = 2,149,151.04/1,502.61
  6. Step 6: Final answer
    x = 1,430.28

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.