Home / 562,418.04-776,136.96-307,769.24

Finding the Fourth Proportional to 562,418.04, 776,136.96 and 307,769.24

Calculator

Solution

The fourth proportional to 562,418.04, 776,136.96 and 307,769.24 is: 424,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,418.04 : 776,136.96 = 307,769.24 : x
  2. Step 2: Convert to fraction form
    562,418.04/776,136.96 = 307,769.24/x
  3. Step 3: Cross multiply
    562,418.04x = 776,136.96 × 307,769.24
  4. Step 4: Simplify right side
    562,418.04x = 238,871,082,315.11
  5. Step 5: Solve for x
    x = 238,871,082,315.11/562,418.04
  6. Step 6: Final answer
    x = 424,721.59

Related Problems

Find fourth proportional to 281,209.02, 388,068.48 and 153,884.62
Half scale
Find fourth proportional to 1,124,836.08, 1,552,273.92 and 615,538.48
Double scale
Find fourth proportional to 562,419.04, 776,138.34 and 307,770.24
Similar ratio
Find fourth proportional to 843,627.06, 1,164,205.44 and 461,653.86
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.