Home / 738,684.78-1,019,323.76-416,474.07

Finding the Fourth Proportional to 738,684.78, 1,019,323.76 and 416,474.07

Calculator

Solution

The fourth proportional to 738,684.78, 1,019,323.76 and 416,474.07 is: 574,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,684.78 : 1,019,323.76 = 416,474.07 : x
  2. Step 2: Convert to fraction form
    738,684.78/1,019,323.76 = 416,474.07/x
  3. Step 3: Cross multiply
    738,684.78x = 1,019,323.76 × 416,474.07
  4. Step 4: Simplify right side
    738,684.78x = 424,521,912,892.53
  5. Step 5: Solve for x
    x = 424,521,912,892.53/738,684.78
  6. Step 6: Final answer
    x = 574,699.69

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.