Home / 945,450.67-1,418,188.35-314,364.48

Finding the Fourth Proportional to 945,450.67, 1,418,188.35 and 314,364.48

Calculator

Solution

The fourth proportional to 945,450.67, 1,418,188.35 and 314,364.48 is: 471,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,450.67 : 1,418,188.35 = 314,364.48 : x
  2. Step 2: Convert to fraction form
    945,450.67/1,418,188.35 = 314,364.48/x
  3. Step 3: Cross multiply
    945,450.67x = 1,418,188.35 × 314,364.48
  4. Step 4: Simplify right side
    945,450.67x = 445,828,043,189.81
  5. Step 5: Solve for x
    x = 445,828,043,189.81/945,450.67
  6. Step 6: Final answer
    x = 471,550.82

Related Problems

Find fourth proportional to 472,725.34, 709,094.18 and 157,182.24
Half scale
Find fourth proportional to 1,890,901.34, 2,836,376.70 and 628,728.96
Double scale
Find fourth proportional to 945,451.67, 1,418,189.85 and 314,365.48
Similar ratio
Find fourth proportional to 1,418,176.01, 2,127,282.53 and 471,546.72
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.