Home / 675,205.44-931,746.96-373,380

Finding the Fourth Proportional to 675,205.44, 931,746.96 and 373,380

Calculator

Solution

The fourth proportional to 675,205.44, 931,746.96 and 373,380 is: 515,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,205.44 : 931,746.96 = 373,380 : x
  2. Step 2: Convert to fraction form
    675,205.44/931,746.96 = 373,380/x
  3. Step 3: Cross multiply
    675,205.44x = 931,746.96 × 373,380
  4. Step 4: Simplify right side
    675,205.44x = 347,895,679,924.80
  5. Step 5: Solve for x
    x = 347,895,679,924.80/675,205.44
  6. Step 6: Final answer
    x = 515,244.19

Related Problems

Find fourth proportional to 337,602.72, 465,873.48 and 186,690
Half scale
Find fourth proportional to 1,350,410.88, 1,863,493.92 and 746,760
Double scale
Find fourth proportional to 675,206.44, 931,748.34 and 373,381
Similar ratio
Find fourth proportional to 1,012,808.16, 1,397,620.44 and 560,070
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.