Home / 703.29-1,053.73-497.52

Finding the Fourth Proportional to 703.29, 1,053.73 and 497.52

Calculator

Solution

The fourth proportional to 703.29, 1,053.73 and 497.52 is: 745.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    703.29 : 1,053.73 = 497.52 : x
  2. Step 2: Convert to fraction form
    703.29/1,053.73 = 497.52/x
  3. Step 3: Cross multiply
    703.29x = 1,053.73 × 497.52
  4. Step 4: Simplify right side
    703.29x = 524,251.75
  5. Step 5: Solve for x
    x = 524,251.75/703.29
  6. Step 6: Final answer
    x = 745.43

Related Problems

Find fourth proportional to 351.65, 526.87 and 248.76
Half scale
Find fourth proportional to 1,406.58, 2,107.46 and 995.04
Double scale
Find fourth proportional to 704.29, 1,055.23 and 498.52
Similar ratio
Find fourth proportional to 1,054.94, 1,580.60 and 746.28
1.5x scale

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.