Home / 941.04-1,298.07-693

Finding the Fourth Proportional to 941.04, 1,298.07 and 693

Calculator

Solution

The fourth proportional to 941.04, 1,298.07 and 693 is: 955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    941.04 : 1,298.07 = 693 : x
  2. Step 2: Convert to fraction form
    941.04/1,298.07 = 693/x
  3. Step 3: Cross multiply
    941.04x = 1,298.07 × 693
  4. Step 4: Simplify right side
    941.04x = 899,562.51
  5. Step 5: Solve for x
    x = 899,562.51/941.04
  6. Step 6: Final answer
    x = 955.92

Related Problems

Find fourth proportional to 470.52, 649.04 and 346.50
Half scale
Find fourth proportional to 1,882.08, 2,596.14 and 1,386
Double scale
Find fourth proportional to 942.04, 1,299.45 and 694
Similar ratio
Find fourth proportional to 1,411.56, 1,947.11 and 1,039.50
1.5x scale

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.