Home / 995,467.40-1,493,393.10-426,840.20

Finding the Fourth Proportional to 995,467.40, 1,493,393.10 and 426,840.20

Calculator

Solution

The fourth proportional to 995,467.40, 1,493,393.10 and 426,840.20 is: 640,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,467.40 : 1,493,393.10 = 426,840.20 : x
  2. Step 2: Convert to fraction form
    995,467.40/1,493,393.10 = 426,840.20/x
  3. Step 3: Cross multiply
    995,467.40x = 1,493,393.10 × 426,840.20
  4. Step 4: Simplify right side
    995,467.40x = 637,440,209,482.62
  5. Step 5: Solve for x
    x = 637,440,209,482.62/995,467.40
  6. Step 6: Final answer
    x = 640,342.63

Related Problems

Find fourth proportional to 497,733.70, 746,696.55 and 213,420.10
Half scale
Find fourth proportional to 1,990,934.80, 2,986,786.20 and 853,680.40
Double scale
Find fourth proportional to 995,468.40, 1,493,394.60 and 426,841.20
Similar ratio
Find fourth proportional to 1,493,201.10, 2,240,089.65 and 640,260.30
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.