Home / 802,777.60-1,204,166.40-329,802.40

Finding the Fourth Proportional to 802,777.60, 1,204,166.40 and 329,802.40

Calculator

Solution

The fourth proportional to 802,777.60, 1,204,166.40 and 329,802.40 is: 494,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,777.60 : 1,204,166.40 = 329,802.40 : x
  2. Step 2: Convert to fraction form
    802,777.60/1,204,166.40 = 329,802.40/x
  3. Step 3: Cross multiply
    802,777.60x = 1,204,166.40 × 329,802.40
  4. Step 4: Simplify right side
    802,777.60x = 397,136,968,719.36
  5. Step 5: Solve for x
    x = 397,136,968,719.36/802,777.60
  6. Step 6: Final answer
    x = 494,703.60

Related Problems

Find fourth proportional to 401,388.80, 602,083.20 and 164,901.20
Half scale
Find fourth proportional to 1,605,555.20, 2,408,332.80 and 659,604.80
Double scale
Find fourth proportional to 802,778.60, 1,204,167.90 and 329,803.40
Similar ratio
Find fourth proportional to 1,204,166.40, 1,806,249.60 and 494,703.60
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.