Home / 510,683.55-705,045.11-453,930.90

Finding the Fourth Proportional to 510,683.55, 705,045.11 and 453,930.90

Calculator

Solution

The fourth proportional to 510,683.55, 705,045.11 and 453,930.90 is: 626,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,683.55 : 705,045.11 = 453,930.90 : x
  2. Step 2: Convert to fraction form
    510,683.55/705,045.11 = 453,930.90/x
  3. Step 3: Cross multiply
    510,683.55x = 705,045.11 × 453,930.90
  4. Step 4: Simplify right side
    510,683.55x = 320,041,759,053.25
  5. Step 5: Solve for x
    x = 320,041,759,053.25/510,683.55
  6. Step 6: Final answer
    x = 626,692.91

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.