Home / 749,934.54-1,124,909.10-188,969.04

Finding the Fourth Proportional to 749,934.54, 1,124,909.10 and 188,969.04

Calculator

Solution

The fourth proportional to 749,934.54, 1,124,909.10 and 188,969.04 is: 283,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,934.54 : 1,124,909.10 = 188,969.04 : x
  2. Step 2: Convert to fraction form
    749,934.54/1,124,909.10 = 188,969.04/x
  3. Step 3: Cross multiply
    749,934.54x = 1,124,909.10 × 188,969.04
  4. Step 4: Simplify right side
    749,934.54x = 212,572,992,714.26
  5. Step 5: Solve for x
    x = 212,572,992,714.26/749,934.54
  6. Step 6: Final answer
    x = 283,455.40

Related Problems

Find fourth proportional to 374,967.27, 562,454.55 and 94,484.52
Half scale
Find fourth proportional to 1,499,869.08, 2,249,818.20 and 377,938.08
Double scale
Find fourth proportional to 749,935.54, 1,124,910.60 and 188,970.04
Similar ratio
Find fourth proportional to 1,124,901.81, 1,687,363.65 and 283,453.56
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.