Home / 692,886.38-949,238.46-666,981.27

Finding the Fourth Proportional to 692,886.38, 949,238.46 and 666,981.27

Calculator

Solution

The fourth proportional to 692,886.38, 949,238.46 and 666,981.27 is: 913,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,886.38 : 949,238.46 = 666,981.27 : x
  2. Step 2: Convert to fraction form
    692,886.38/949,238.46 = 666,981.27/x
  3. Step 3: Cross multiply
    692,886.38x = 949,238.46 × 666,981.27
  4. Step 4: Simplify right side
    692,886.38x = 633,124,270,248.74
  5. Step 5: Solve for x
    x = 633,124,270,248.74/692,886.38
  6. Step 6: Final answer
    x = 913,749.05

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.