Home / 1,035.48-1,427.35-703.33

Finding the Fourth Proportional to 1,035.48, 1,427.35 and 703.33

Calculator

Solution

The fourth proportional to 1,035.48, 1,427.35 and 703.33 is: 969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.48 : 1,427.35 = 703.33 : x
  2. Step 2: Convert to fraction form
    1,035.48/1,427.35 = 703.33/x
  3. Step 3: Cross multiply
    1,035.48x = 1,427.35 × 703.33
  4. Step 4: Simplify right side
    1,035.48x = 1,003,900.12
  5. Step 5: Solve for x
    x = 1,003,900.12/1,035.48
  6. Step 6: Final answer
    x = 969.50

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.