Home / 713,240.33-1,070,021.93-409,774.58

Finding the Fourth Proportional to 713,240.33, 1,070,021.93 and 409,774.58

Calculator

Solution

The fourth proportional to 713,240.33, 1,070,021.93 and 409,774.58 is: 614,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,240.33 : 1,070,021.93 = 409,774.58 : x
  2. Step 2: Convert to fraction form
    713,240.33/1,070,021.93 = 409,774.58/x
  3. Step 3: Cross multiply
    713,240.33x = 1,070,021.93 × 409,774.58
  4. Step 4: Simplify right side
    713,240.33x = 438,467,791,893.99
  5. Step 5: Solve for x
    x = 438,467,791,893.99/713,240.33
  6. Step 6: Final answer
    x = 614,754.63

Related Problems

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.