Home / 749,017.13-1,033,647.28-409,485.38

Finding the Fourth Proportional to 749,017.13, 1,033,647.28 and 409,485.38

Calculator

Solution

The fourth proportional to 749,017.13, 1,033,647.28 and 409,485.38 is: 565,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,017.13 : 1,033,647.28 = 409,485.38 : x
  2. Step 2: Convert to fraction form
    749,017.13/1,033,647.28 = 409,485.38/x
  3. Step 3: Cross multiply
    749,017.13x = 1,033,647.28 × 409,485.38
  4. Step 4: Simplify right side
    749,017.13x = 423,263,443,044.82
  5. Step 5: Solve for x
    x = 423,263,443,044.82/749,017.13
  6. Step 6: Final answer
    x = 565,091.81

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.