Home / 634,407.40-875,340.41-362,388.34

Finding the Fourth Proportional to 634,407.40, 875,340.41 and 362,388.34

Calculator

Solution

The fourth proportional to 634,407.40, 875,340.41 and 362,388.34 is: 500,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,407.40 : 875,340.41 = 362,388.34 : x
  2. Step 2: Convert to fraction form
    634,407.40/875,340.41 = 362,388.34/x
  3. Step 3: Cross multiply
    634,407.40x = 875,340.41 × 362,388.34
  4. Step 4: Simplify right side
    634,407.40x = 317,213,158,114.82
  5. Step 5: Solve for x
    x = 317,213,158,114.82/634,407.40
  6. Step 6: Final answer
    x = 500,014.91

Related Problems

Find fourth proportional to 317,203.70, 437,670.21 and 181,194.17
Half scale
Find fourth proportional to 1,268,814.80, 1,750,680.82 and 724,776.68
Double scale
Find fourth proportional to 634,408.40, 875,341.79 and 362,389.34
Similar ratio
Find fourth proportional to 951,611.10, 1,313,010.62 and 543,582.51
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.