Home / 1,632.45-2,437.23-1,412.79

Finding the Fourth Proportional to 1,632.45, 2,437.23 and 1,412.79

Calculator

Solution

The fourth proportional to 1,632.45, 2,437.23 and 1,412.79 is: 2,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.45 : 2,437.23 = 1,412.79 : x
  2. Step 2: Convert to fraction form
    1,632.45/2,437.23 = 1,412.79/x
  3. Step 3: Cross multiply
    1,632.45x = 2,437.23 × 1,412.79
  4. Step 4: Simplify right side
    1,632.45x = 3,443,294.17
  5. Step 5: Solve for x
    x = 3,443,294.17/1,632.45
  6. Step 6: Final answer
    x = 2,109.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.