Home / 611,669.07-917,503.61-190,980.99

Finding the Fourth Proportional to 611,669.07, 917,503.61 and 190,980.99

Calculator

Solution

The fourth proportional to 611,669.07, 917,503.61 and 190,980.99 is: 286,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,669.07 : 917,503.61 = 190,980.99 : x
  2. Step 2: Convert to fraction form
    611,669.07/917,503.61 = 190,980.99/x
  3. Step 3: Cross multiply
    611,669.07x = 917,503.61 × 190,980.99
  4. Step 4: Simplify right side
    611,669.07x = 175,225,747,766.37
  5. Step 5: Solve for x
    x = 175,225,747,766.37/611,669.07
  6. Step 6: Final answer
    x = 286,471.49

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.