Home / 636,747.21-955,120.82-187,468.16

Finding the Fourth Proportional to 636,747.21, 955,120.82 and 187,468.16

Calculator

Solution

The fourth proportional to 636,747.21, 955,120.82 and 187,468.16 is: 281,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,747.21 : 955,120.82 = 187,468.16 : x
  2. Step 2: Convert to fraction form
    636,747.21/955,120.82 = 187,468.16/x
  3. Step 3: Cross multiply
    636,747.21x = 955,120.82 × 187,468.16
  4. Step 4: Simplify right side
    636,747.21x = 179,054,742,205.88
  5. Step 5: Solve for x
    x = 179,054,742,205.88/636,747.21
  6. Step 6: Final answer
    x = 281,202.24

Related Problems

Find fourth proportional to 318,373.61, 477,560.41 and 93,734.08
Half scale
Find fourth proportional to 1,273,494.43, 1,910,241.64 and 374,936.32
Double scale
Find fourth proportional to 636,748.21, 955,122.32 and 187,469.16
Similar ratio
Find fourth proportional to 955,120.82, 1,432,681.23 and 281,202.24
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.