Home / 650,426.80-975,783.56-194,999.88

Finding the Fourth Proportional to 650,426.80, 975,783.56 and 194,999.88

Calculator

Solution

The fourth proportional to 650,426.80, 975,783.56 and 194,999.88 is: 292,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,426.80 : 975,783.56 = 194,999.88 : x
  2. Step 2: Convert to fraction form
    650,426.80/975,783.56 = 194,999.88/x
  3. Step 3: Cross multiply
    650,426.80x = 975,783.56 × 194,999.88
  4. Step 4: Simplify right side
    650,426.80x = 190,277,677,105.97
  5. Step 5: Solve for x
    x = 190,277,677,105.97/650,426.80
  6. Step 6: Final answer
    x = 292,542.80

Related Problems

Find fourth proportional to 325,213.40, 487,891.78 and 97,499.94
Half scale
Find fourth proportional to 1,300,853.60, 1,951,567.12 and 389,999.76
Double scale
Find fourth proportional to 650,427.80, 975,785.06 and 195,000.88
Similar ratio
Find fourth proportional to 975,640.20, 1,463,675.34 and 292,499.82
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.