Home / 556,200.89-767,572.35-314,519.63

Finding the Fourth Proportional to 556,200.89, 767,572.35 and 314,519.63

Calculator

Solution

The fourth proportional to 556,200.89, 767,572.35 and 314,519.63 is: 434,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,200.89 : 767,572.35 = 314,519.63 : x
  2. Step 2: Convert to fraction form
    556,200.89/767,572.35 = 314,519.63/x
  3. Step 3: Cross multiply
    556,200.89x = 767,572.35 × 314,519.63
  4. Step 4: Simplify right side
    556,200.89x = 241,416,568,272.09
  5. Step 5: Solve for x
    x = 241,416,568,272.09/556,200.89
  6. Step 6: Final answer
    x = 434,045.63

Related Problems

Find fourth proportional to 278,100.45, 383,786.18 and 157,259.81
Half scale
Find fourth proportional to 1,112,401.79, 1,535,144.70 and 629,039.25
Double scale
Find fourth proportional to 556,201.89, 767,573.73 and 314,520.63
Similar ratio
Find fourth proportional to 834,301.34, 1,151,358.53 and 471,779.44
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.