Home / 1,470.52-2,029.27-807.37

Finding the Fourth Proportional to 1,470.52, 2,029.27 and 807.37

Calculator

Solution

The fourth proportional to 1,470.52, 2,029.27 and 807.37 is: 1,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.52 : 2,029.27 = 807.37 : x
  2. Step 2: Convert to fraction form
    1,470.52/2,029.27 = 807.37/x
  3. Step 3: Cross multiply
    1,470.52x = 2,029.27 × 807.37
  4. Step 4: Simplify right side
    1,470.52x = 1,638,366.14
  5. Step 5: Solve for x
    x = 1,638,366.14/1,470.52
  6. Step 6: Final answer
    x = 1,114.14

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.