Home / 1,470.38-2,029.14-1,097.69

Finding the Fourth Proportional to 1,470.38, 2,029.14 and 1,097.69

Calculator

Solution

The fourth proportional to 1,470.38, 2,029.14 and 1,097.69 is: 1,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.38 : 2,029.14 = 1,097.69 : x
  2. Step 2: Convert to fraction form
    1,470.38/2,029.14 = 1,097.69/x
  3. Step 3: Cross multiply
    1,470.38x = 2,029.14 × 1,097.69
  4. Step 4: Simplify right side
    1,470.38x = 2,227,356.54
  5. Step 5: Solve for x
    x = 2,227,356.54/1,470.38
  6. Step 6: Final answer
    x = 1,514.82

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.