Home / 677,874.26-935,435.10-371,943.02

Finding the Fourth Proportional to 677,874.26, 935,435.10 and 371,943.02

Calculator

Solution

The fourth proportional to 677,874.26, 935,435.10 and 371,943.02 is: 513,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,874.26 : 935,435.10 = 371,943.02 : x
  2. Step 2: Convert to fraction form
    677,874.26/935,435.10 = 371,943.02/x
  3. Step 3: Cross multiply
    677,874.26x = 935,435.10 × 371,943.02
  4. Step 4: Simplify right side
    677,874.26x = 347,928,556,108.00
  5. Step 5: Solve for x
    x = 347,928,556,108.00/677,874.26
  6. Step 6: Final answer
    x = 513,264.15

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.