Home / 719,690.50-993,260.46-417,884.50

Finding the Fourth Proportional to 719,690.50, 993,260.46 and 417,884.50

Calculator

Solution

The fourth proportional to 719,690.50, 993,260.46 and 417,884.50 is: 576,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,690.50 : 993,260.46 = 417,884.50 : x
  2. Step 2: Convert to fraction form
    719,690.50/993,260.46 = 417,884.50/x
  3. Step 3: Cross multiply
    719,690.50x = 993,260.46 × 417,884.50
  4. Step 4: Simplify right side
    719,690.50x = 415,068,150,696.87
  5. Step 5: Solve for x
    x = 415,068,150,696.87/719,690.50
  6. Step 6: Final answer
    x = 576,731.46

Related Problems

Find fourth proportional to 359,845.25, 496,630.23 and 208,942.25
Half scale
Find fourth proportional to 1,439,381, 1,986,520.92 and 835,769
Double scale
Find fourth proportional to 719,691.50, 993,261.84 and 417,885.50
Similar ratio
Find fourth proportional to 1,079,535.75, 1,489,890.69 and 626,826.75
1.5x scale

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.