Home / 818,030.00-1,227,605.56-285,551.12

Finding the Fourth Proportional to 818,030.00, 1,227,605.56 and 285,551.12

Calculator

Solution

The fourth proportional to 818,030.00, 1,227,605.56 and 285,551.12 is: 428,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,030.00 : 1,227,605.56 = 285,551.12 : x
  2. Step 2: Convert to fraction form
    818,030.00/1,227,605.56 = 285,551.12/x
  3. Step 3: Cross multiply
    818,030.00x = 1,227,605.56 × 285,551.12
  4. Step 4: Simplify right side
    818,030.00x = 350,544,144,931.36
  5. Step 5: Solve for x
    x = 350,544,144,931.36/818,030.00
  6. Step 6: Final answer
    x = 428,522.36

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.