Home / 384,671.70-577,007.55-366,300.90

Finding the Fourth Proportional to 384,671.70, 577,007.55 and 366,300.90

Calculator

Solution

The fourth proportional to 384,671.70, 577,007.55 and 366,300.90 is: 549,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,671.70 : 577,007.55 = 366,300.90 : x
  2. Step 2: Convert to fraction form
    384,671.70/577,007.55 = 366,300.90/x
  3. Step 3: Cross multiply
    384,671.70x = 577,007.55 × 366,300.90
  4. Step 4: Simplify right side
    384,671.70x = 211,358,384,871.80
  5. Step 5: Solve for x
    x = 211,358,384,871.80/384,671.70
  6. Step 6: Final answer
    x = 549,451.35

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.