Home / 460,818-635,928.84-248,850

Finding the Fourth Proportional to 460,818, 635,928.84 and 248,850

Calculator

Solution

The fourth proportional to 460,818, 635,928.84 and 248,850 is: 343,413

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,818 : 635,928.84 = 248,850 : x
  2. Step 2: Convert to fraction form
    460,818/635,928.84 = 248,850/x
  3. Step 3: Cross multiply
    460,818x = 635,928.84 × 248,850
  4. Step 4: Simplify right side
    460,818x = 158,250,891,834
  5. Step 5: Solve for x
    x = 158,250,891,834/460,818
  6. Step 6: Final answer
    x = 343,413

Related Problems

Find fourth proportional to 230,409, 317,964.42 and 124,425
Half scale
Find fourth proportional to 921,636, 1,271,857.68 and 497,700
Double scale
Find fourth proportional to 460,819, 635,930.22 and 248,851
Similar ratio
Find fourth proportional to 691,227, 953,893.26 and 373,275
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.