Home / 653,336.20-980,033.10-369,022.60

Finding the Fourth Proportional to 653,336.20, 980,033.10 and 369,022.60

Calculator

Solution

The fourth proportional to 653,336.20, 980,033.10 and 369,022.60 is: 553,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,336.20 : 980,033.10 = 369,022.60 : x
  2. Step 2: Convert to fraction form
    653,336.20/980,033.10 = 369,022.60/x
  3. Step 3: Cross multiply
    653,336.20x = 980,033.10 × 369,022.60
  4. Step 4: Simplify right side
    653,336.20x = 361,654,362,648.06
  5. Step 5: Solve for x
    x = 361,654,362,648.06/653,336.20
  6. Step 6: Final answer
    x = 553,550.17

Related Problems

Find fourth proportional to 326,668.10, 490,016.55 and 184,511.30
Half scale
Find fourth proportional to 1,306,672.40, 1,960,066.20 and 738,045.20
Double scale
Find fourth proportional to 653,337.20, 980,034.60 and 369,023.60
Similar ratio
Find fourth proportional to 980,004.30, 1,470,049.65 and 553,533.90
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.