Home / 828,896.64-1,143,830.61-466,335.78

Finding the Fourth Proportional to 828,896.64, 1,143,830.61 and 466,335.78

Calculator

Solution

The fourth proportional to 828,896.64, 1,143,830.61 and 466,335.78 is: 643,517.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,896.64 : 1,143,830.61 = 466,335.78 : x
  2. Step 2: Convert to fraction form
    828,896.64/1,143,830.61 = 466,335.78/x
  3. Step 3: Cross multiply
    828,896.64x = 1,143,830.61 × 466,335.78
  4. Step 4: Simplify right side
    828,896.64x = 533,409,139,702.23
  5. Step 5: Solve for x
    x = 533,409,139,702.23/828,896.64
  6. Step 6: Final answer
    x = 643,517.07

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.