Home / 553,809.37-764,257.62-299,160.56

Finding the Fourth Proportional to 553,809.37, 764,257.62 and 299,160.56

Calculator

Solution

The fourth proportional to 553,809.37, 764,257.62 and 299,160.56 is: 412,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,809.37 : 764,257.62 = 299,160.56 : x
  2. Step 2: Convert to fraction form
    553,809.37/764,257.62 = 299,160.56/x
  3. Step 3: Cross multiply
    553,809.37x = 764,257.62 × 299,160.56
  4. Step 4: Simplify right side
    553,809.37x = 228,635,737,583.47
  5. Step 5: Solve for x
    x = 228,635,737,583.47/553,809.37
  6. Step 6: Final answer
    x = 412,841.95

Related Problems

Find fourth proportional to 276,904.69, 382,128.81 and 149,580.28
Half scale
Find fourth proportional to 1,107,618.74, 1,528,515.24 and 598,321.12
Double scale
Find fourth proportional to 553,810.37, 764,259 and 299,161.56
Similar ratio
Find fourth proportional to 830,714.06, 1,146,386.43 and 448,740.84
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.