Home / 1,200,537.36-1,656,679.72-656,567.28

Finding the Fourth Proportional to 1,200,537.36, 1,656,679.72 and 656,567.28

Calculator

Solution

The fourth proportional to 1,200,537.36, 1,656,679.72 and 656,567.28 is: 906,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,537.36 : 1,656,679.72 = 656,567.28 : x
  2. Step 2: Convert to fraction form
    1,200,537.36/1,656,679.72 = 656,567.28/x
  3. Step 3: Cross multiply
    1,200,537.36x = 1,656,679.72 × 656,567.28
  4. Step 4: Simplify right side
    1,200,537.36x = 1,087,721,697,591.56
  5. Step 5: Solve for x
    x = 1,087,721,697,591.56/1,200,537.36
  6. Step 6: Final answer
    x = 906,029.03

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.