Home / 635,483.76-953,343-209,043.60

Finding the Fourth Proportional to 635,483.76, 953,343 and 209,043.60

Calculator

Solution

The fourth proportional to 635,483.76, 953,343 and 209,043.60 is: 313,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,483.76 : 953,343 = 209,043.60 : x
  2. Step 2: Convert to fraction form
    635,483.76/953,343 = 209,043.60/x
  3. Step 3: Cross multiply
    635,483.76x = 953,343 × 209,043.60
  4. Step 4: Simplify right side
    635,483.76x = 199,290,252,754.80
  5. Step 5: Solve for x
    x = 199,290,252,754.80/635,483.76
  6. Step 6: Final answer
    x = 313,604.01

Related Problems

Find fourth proportional to 317,741.88, 476,671.50 and 104,521.80
Half scale
Find fourth proportional to 1,270,967.52, 1,906,686 and 418,087.20
Double scale
Find fourth proportional to 635,484.76, 953,344.50 and 209,044.60
Similar ratio
Find fourth proportional to 953,225.64, 1,430,014.50 and 313,565.40
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.