Home / 985,652.04-1,478,561.90-275,680.56

Finding the Fourth Proportional to 985,652.04, 1,478,561.90 and 275,680.56

Calculator

Solution

The fourth proportional to 985,652.04, 1,478,561.90 and 275,680.56 is: 413,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,652.04 : 1,478,561.90 = 275,680.56 : x
  2. Step 2: Convert to fraction form
    985,652.04/1,478,561.90 = 275,680.56/x
  3. Step 3: Cross multiply
    985,652.04x = 1,478,561.90 × 275,680.56
  4. Step 4: Simplify right side
    985,652.04x = 407,610,772,586.66
  5. Step 5: Solve for x
    x = 407,610,772,586.66/985,652.04
  6. Step 6: Final answer
    x = 413,544.29

Related Problems

Find fourth proportional to 492,826.02, 739,280.95 and 137,840.28
Half scale
Find fourth proportional to 1,971,304.08, 2,957,123.80 and 551,361.12
Double scale
Find fourth proportional to 985,653.04, 1,478,563.40 and 275,681.56
Similar ratio
Find fourth proportional to 1,478,478.06, 2,217,842.85 and 413,520.84
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.