Home / 2,978.24-4,465.49-1,030.59

Finding the Fourth Proportional to 2,978.24, 4,465.49 and 1,030.59

Calculator

Solution

The fourth proportional to 2,978.24, 4,465.49 and 1,030.59 is: 1,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978.24 : 4,465.49 = 1,030.59 : x
  2. Step 2: Convert to fraction form
    2,978.24/4,465.49 = 1,030.59/x
  3. Step 3: Cross multiply
    2,978.24x = 4,465.49 × 1,030.59
  4. Step 4: Simplify right side
    2,978.24x = 4,602,084.19
  5. Step 5: Solve for x
    x = 4,602,084.19/2,978.24
  6. Step 6: Final answer
    x = 1,545.24

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.