Home / 395,655.60-593,483.40-381,658.80

Finding the Fourth Proportional to 395,655.60, 593,483.40 and 381,658.80

Calculator

Solution

The fourth proportional to 395,655.60, 593,483.40 and 381,658.80 is: 572,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,655.60 : 593,483.40 = 381,658.80 : x
  2. Step 2: Convert to fraction form
    395,655.60/593,483.40 = 381,658.80/x
  3. Step 3: Cross multiply
    395,655.60x = 593,483.40 × 381,658.80
  4. Step 4: Simplify right side
    395,655.60x = 226,508,162,263.92
  5. Step 5: Solve for x
    x = 226,508,162,263.92/395,655.60
  6. Step 6: Final answer
    x = 572,488.20

Related Problems

Find fourth proportional to 197,827.80, 296,741.70 and 190,829.40
Half scale
Find fourth proportional to 791,311.20, 1,186,966.80 and 763,317.60
Double scale
Find fourth proportional to 395,656.60, 593,484.90 and 381,659.80
Similar ratio
Find fourth proportional to 593,483.40, 890,225.10 and 572,488.20
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.