Home / 1,094.63-1,510.44-628.88

Finding the Fourth Proportional to 1,094.63, 1,510.44 and 628.88

Calculator

Solution

The fourth proportional to 1,094.63, 1,510.44 and 628.88 is: 867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.63 : 1,510.44 = 628.88 : x
  2. Step 2: Convert to fraction form
    1,094.63/1,510.44 = 628.88/x
  3. Step 3: Cross multiply
    1,094.63x = 1,510.44 × 628.88
  4. Step 4: Simplify right side
    1,094.63x = 949,885.51
  5. Step 5: Solve for x
    x = 949,885.51/1,094.63
  6. Step 6: Final answer
    x = 867.77

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.