Home / 1,231,981.94-1,700,116.98-688,125.67

Finding the Fourth Proportional to 1,231,981.94, 1,700,116.98 and 688,125.67

Calculator

Solution

The fourth proportional to 1,231,981.94, 1,700,116.98 and 688,125.67 is: 949,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,981.94 : 1,700,116.98 = 688,125.67 : x
  2. Step 2: Convert to fraction form
    1,231,981.94/1,700,116.98 = 688,125.67/x
  3. Step 3: Cross multiply
    1,231,981.94x = 1,700,116.98 × 688,125.67
  4. Step 4: Simplify right side
    1,231,981.94x = 1,169,894,125,922.39
  5. Step 5: Solve for x
    x = 1,169,894,125,922.39/1,231,981.94
  6. Step 6: Final answer
    x = 949,603.31

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.