Home / 542,766.30-814,149.45-402,798.30

Finding the Fourth Proportional to 542,766.30, 814,149.45 and 402,798.30

Calculator

Solution

The fourth proportional to 542,766.30, 814,149.45 and 402,798.30 is: 604,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,766.30 : 814,149.45 = 402,798.30 : x
  2. Step 2: Convert to fraction form
    542,766.30/814,149.45 = 402,798.30/x
  3. Step 3: Cross multiply
    542,766.30x = 814,149.45 × 402,798.30
  4. Step 4: Simplify right side
    542,766.30x = 327,938,014,405.94
  5. Step 5: Solve for x
    x = 327,938,014,405.94/542,766.30
  6. Step 6: Final answer
    x = 604,197.45

Related Problems

Find fourth proportional to 271,383.15, 407,074.73 and 201,399.15
Half scale
Find fourth proportional to 1,085,532.60, 1,628,298.90 and 805,596.60
Double scale
Find fourth proportional to 542,767.30, 814,150.95 and 402,799.30
Similar ratio
Find fourth proportional to 814,149.45, 1,221,224.18 and 604,197.45
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.