Home / 1,342,279.69-1,852,346.27-738,667.69

Finding the Fourth Proportional to 1,342,279.69, 1,852,346.27 and 738,667.69

Calculator

Solution

The fourth proportional to 1,342,279.69, 1,852,346.27 and 738,667.69 is: 1,019,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,279.69 : 1,852,346.27 = 738,667.69 : x
  2. Step 2: Convert to fraction form
    1,342,279.69/1,852,346.27 = 738,667.69/x
  3. Step 3: Cross multiply
    1,342,279.69x = 1,852,346.27 × 738,667.69
  4. Step 4: Simplify right side
    1,342,279.69x = 1,368,268,337,556.82
  5. Step 5: Solve for x
    x = 1,368,268,337,556.82/1,342,279.69
  6. Step 6: Final answer
    x = 1,019,361.58

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.