Home / 613,304.34-919,622.79-213,838.26

Finding the Fourth Proportional to 613,304.34, 919,622.79 and 213,838.26

Calculator

Solution

The fourth proportional to 613,304.34, 919,622.79 and 213,838.26 is: 320,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,304.34 : 919,622.79 = 213,838.26 : x
  2. Step 2: Convert to fraction form
    613,304.34/919,622.79 = 213,838.26/x
  3. Step 3: Cross multiply
    613,304.34x = 919,622.79 × 213,838.26
  4. Step 4: Simplify right side
    613,304.34x = 196,650,537,269.95
  5. Step 5: Solve for x
    x = 196,650,537,269.95/613,304.34
  6. Step 6: Final answer
    x = 320,641.03

Related Problems

Find fourth proportional to 306,652.17, 459,811.40 and 106,919.13
Half scale
Find fourth proportional to 1,226,608.68, 1,839,245.58 and 427,676.52
Double scale
Find fourth proportional to 613,305.34, 919,624.29 and 213,839.26
Similar ratio
Find fourth proportional to 919,956.51, 1,379,434.19 and 320,757.39
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.