Home / 750,807.32-1,036,130.84-428,510.96

Finding the Fourth Proportional to 750,807.32, 1,036,130.84 and 428,510.96

Calculator

Solution

The fourth proportional to 750,807.32, 1,036,130.84 and 428,510.96 is: 591,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,807.32 : 1,036,130.84 = 428,510.96 : x
  2. Step 2: Convert to fraction form
    750,807.32/1,036,130.84 = 428,510.96/x
  3. Step 3: Cross multiply
    750,807.32x = 1,036,130.84 × 428,510.96
  4. Step 4: Simplify right side
    750,807.32x = 443,993,420,934.01
  5. Step 5: Solve for x
    x = 443,993,420,934.01/750,807.32
  6. Step 6: Final answer
    x = 591,354.68

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.