Home / 798,469.76-1,196,851.71-398,321.66

Finding the Fourth Proportional to 798,469.76, 1,196,851.71 and 398,321.66

Calculator

Solution

The fourth proportional to 798,469.76, 1,196,851.71 and 398,321.66 is: 597,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,469.76 : 1,196,851.71 = 398,321.66 : x
  2. Step 2: Convert to fraction form
    798,469.76/1,196,851.71 = 398,321.66/x
  3. Step 3: Cross multiply
    798,469.76x = 1,196,851.71 × 398,321.66
  4. Step 4: Simplify right side
    798,469.76x = 476,731,959,901.04
  5. Step 5: Solve for x
    x = 476,731,959,901.04/798,469.76
  6. Step 6: Final answer
    x = 597,057.00

Related Problems

Find fourth proportional to 399,234.88, 598,425.86 and 199,160.83
Half scale
Find fourth proportional to 1,596,939.52, 2,393,703.42 and 796,643.32
Double scale
Find fourth proportional to 798,470.76, 1,196,853.21 and 398,322.66
Similar ratio
Find fourth proportional to 1,197,704.64, 1,795,277.57 and 597,482.49
1.5x scale

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.