Home / 512,091.45-707,019.07-458,283.96

Finding the Fourth Proportional to 512,091.45, 707,019.07 and 458,283.96

Calculator

Solution

The fourth proportional to 512,091.45, 707,019.07 and 458,283.96 is: 632,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,091.45 : 707,019.07 = 458,283.96 : x
  2. Step 2: Convert to fraction form
    512,091.45/707,019.07 = 458,283.96/x
  3. Step 3: Cross multiply
    512,091.45x = 707,019.07 × 458,283.96
  4. Step 4: Simplify right side
    512,091.45x = 324,015,499,195.12
  5. Step 5: Solve for x
    x = 324,015,499,195.12/512,091.45
  6. Step 6: Final answer
    x = 632,729.76

Related Problems

Find fourth proportional to 256,045.73, 353,509.54 and 229,141.98
Half scale
Find fourth proportional to 1,024,182.90, 1,414,038.14 and 916,567.92
Double scale
Find fourth proportional to 512,092.45, 707,020.45 and 458,284.96
Similar ratio
Find fourth proportional to 768,137.18, 1,060,528.61 and 687,425.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.