Home / 547,070.40-820,692-231,528.96

Finding the Fourth Proportional to 547,070.40, 820,692 and 231,528.96

Calculator

Solution

The fourth proportional to 547,070.40, 820,692 and 231,528.96 is: 347,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,070.40 : 820,692 = 231,528.96 : x
  2. Step 2: Convert to fraction form
    547,070.40/820,692 = 231,528.96/x
  3. Step 3: Cross multiply
    547,070.40x = 820,692 × 231,528.96
  4. Step 4: Simplify right side
    547,070.40x = 190,013,965,240.32
  5. Step 5: Solve for x
    x = 190,013,965,240.32/547,070.40
  6. Step 6: Final answer
    x = 347,330.01

Related Problems

Find fourth proportional to 273,535.20, 410,346 and 115,764.48
Half scale
Find fourth proportional to 1,094,140.80, 1,641,384 and 463,057.92
Double scale
Find fourth proportional to 547,071.40, 820,693.50 and 231,529.96
Similar ratio
Find fourth proportional to 820,605.60, 1,231,038 and 347,293.44
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.