Home / 944,087.40-1,415,934.30-345,330.60

Finding the Fourth Proportional to 944,087.40, 1,415,934.30 and 345,330.60

Calculator

Solution

The fourth proportional to 944,087.40, 1,415,934.30 and 345,330.60 is: 517,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,087.40 : 1,415,934.30 = 345,330.60 : x
  2. Step 2: Convert to fraction form
    944,087.40/1,415,934.30 = 345,330.60/x
  3. Step 3: Cross multiply
    944,087.40x = 1,415,934.30 × 345,330.60
  4. Step 4: Simplify right side
    944,087.40x = 488,965,441,379.58
  5. Step 5: Solve for x
    x = 488,965,441,379.58/944,087.40
  6. Step 6: Final answer
    x = 517,923.91

Related Problems

Find fourth proportional to 472,043.70, 707,967.15 and 172,665.30
Half scale
Find fourth proportional to 1,888,174.80, 2,831,868.60 and 690,661.20
Double scale
Find fourth proportional to 944,088.40, 1,415,935.80 and 345,331.60
Similar ratio
Find fourth proportional to 1,416,131.10, 2,123,901.45 and 517,995.90
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.