Home / 551,455.10-827,182.65-314,821.70

Finding the Fourth Proportional to 551,455.10, 827,182.65 and 314,821.70

Calculator

Solution

The fourth proportional to 551,455.10, 827,182.65 and 314,821.70 is: 472,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,455.10 : 827,182.65 = 314,821.70 : x
  2. Step 2: Convert to fraction form
    551,455.10/827,182.65 = 314,821.70/x
  3. Step 3: Cross multiply
    551,455.10x = 827,182.65 × 314,821.70
  4. Step 4: Simplify right side
    551,455.10x = 260,415,048,083.51
  5. Step 5: Solve for x
    x = 260,415,048,083.51/551,455.10
  6. Step 6: Final answer
    x = 472,232.55

Related Problems

Find fourth proportional to 275,727.55, 413,591.33 and 157,410.85
Half scale
Find fourth proportional to 1,102,910.20, 1,654,365.30 and 629,643.40
Double scale
Find fourth proportional to 551,456.10, 827,184.15 and 314,822.70
Similar ratio
Find fourth proportional to 827,182.65, 1,240,773.98 and 472,232.55
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.