Home / 541,680.96-747,396-348,189.76

Finding the Fourth Proportional to 541,680.96, 747,396 and 348,189.76

Calculator

Solution

The fourth proportional to 541,680.96, 747,396 and 348,189.76 is: 480,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,680.96 : 747,396 = 348,189.76 : x
  2. Step 2: Convert to fraction form
    541,680.96/747,396 = 348,189.76/x
  3. Step 3: Cross multiply
    541,680.96x = 747,396 × 348,189.76
  4. Step 4: Simplify right side
    541,680.96x = 260,235,633,864.96
  5. Step 5: Solve for x
    x = 260,235,633,864.96/541,680.96
  6. Step 6: Final answer
    x = 480,422.34

Related Problems

Find fourth proportional to 270,840.48, 373,698 and 174,094.88
Half scale
Find fourth proportional to 1,083,361.92, 1,494,792 and 696,379.52
Double scale
Find fourth proportional to 541,681.96, 747,397.38 and 348,190.76
Similar ratio
Find fourth proportional to 812,521.44, 1,121,094 and 522,284.64
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.