Home / 1,382,921-2,074,381.50-332,297

Finding the Fourth Proportional to 1,382,921, 2,074,381.50 and 332,297

Calculator

Solution

The fourth proportional to 1,382,921, 2,074,381.50 and 332,297 is: 498,445.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,921 : 2,074,381.50 = 332,297 : x
  2. Step 2: Convert to fraction form
    1,382,921/2,074,381.50 = 332,297/x
  3. Step 3: Cross multiply
    1,382,921x = 2,074,381.50 × 332,297
  4. Step 4: Simplify right side
    1,382,921x = 689,310,749,305.50
  5. Step 5: Solve for x
    x = 689,310,749,305.50/1,382,921
  6. Step 6: Final answer
    x = 498,445.50

Related Problems

Find fourth proportional to 691,460.50, 1,037,190.75 and 166,148.50
Half scale
Find fourth proportional to 2,765,842, 4,148,763 and 664,594
Double scale
Find fourth proportional to 1,382,922, 2,074,383 and 332,298
Similar ratio
Find fourth proportional to 2,074,381.50, 3,111,572.25 and 498,445.50
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.