Home / 677,558.79-935,024.76-371,628.90

Finding the Fourth Proportional to 677,558.79, 935,024.76 and 371,628.90

Calculator

Solution

The fourth proportional to 677,558.79, 935,024.76 and 371,628.90 is: 512,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,558.79 : 935,024.76 = 371,628.90 : x
  2. Step 2: Convert to fraction form
    677,558.79/935,024.76 = 371,628.90/x
  3. Step 3: Cross multiply
    677,558.79x = 935,024.76 × 371,628.90
  4. Step 4: Simplify right side
    677,558.79x = 347,482,223,031.56
  5. Step 5: Solve for x
    x = 347,482,223,031.56/677,558.79
  6. Step 6: Final answer
    x = 512,844.39

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.