Home / 1,560,174.72-2,339,798.40-661,603.20

Finding the Fourth Proportional to 1,560,174.72, 2,339,798.40 and 661,603.20

Calculator

Solution

The fourth proportional to 1,560,174.72, 2,339,798.40 and 661,603.20 is: 992,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,174.72 : 2,339,798.40 = 661,603.20 : x
  2. Step 2: Convert to fraction form
    1,560,174.72/2,339,798.40 = 661,603.20/x
  3. Step 3: Cross multiply
    1,560,174.72x = 2,339,798.40 × 661,603.20
  4. Step 4: Simplify right side
    1,560,174.72x = 1,548,018,108,794.88
  5. Step 5: Solve for x
    x = 1,548,018,108,794.88/1,560,174.72
  6. Step 6: Final answer
    x = 992,208.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.