Home / 1,415,123.32-1,952,861.87-770,541.98

Finding the Fourth Proportional to 1,415,123.32, 1,952,861.87 and 770,541.98

Calculator

Solution

The fourth proportional to 1,415,123.32, 1,952,861.87 and 770,541.98 is: 1,063,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,123.32 : 1,952,861.87 = 770,541.98 : x
  2. Step 2: Convert to fraction form
    1,415,123.32/1,952,861.87 = 770,541.98/x
  3. Step 3: Cross multiply
    1,415,123.32x = 1,952,861.87 × 770,541.98
  4. Step 4: Simplify right side
    1,415,123.32x = 1,504,762,051,976.30
  5. Step 5: Solve for x
    x = 1,504,762,051,976.30/1,415,123.32
  6. Step 6: Final answer
    x = 1,063,343.41

Related Problems

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.