Home / 628,077.51-866,722.05-341,597.52

Finding the Fourth Proportional to 628,077.51, 866,722.05 and 341,597.52

Calculator

Solution

The fourth proportional to 628,077.51, 866,722.05 and 341,597.52 is: 471,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,077.51 : 866,722.05 = 341,597.52 : x
  2. Step 2: Convert to fraction form
    628,077.51/866,722.05 = 341,597.52/x
  3. Step 3: Cross multiply
    628,077.51x = 866,722.05 × 341,597.52
  4. Step 4: Simplify right side
    628,077.51x = 296,070,098,475.71
  5. Step 5: Solve for x
    x = 296,070,098,475.71/628,077.51
  6. Step 6: Final answer
    x = 471,391.02

Related Problems

Find fourth proportional to 314,038.75, 433,361.03 and 170,798.76
Half scale
Find fourth proportional to 1,256,155.01, 1,733,444.10 and 683,195.03
Double scale
Find fourth proportional to 628,078.51, 866,723.43 and 341,598.52
Similar ratio
Find fourth proportional to 942,116.26, 1,300,083.08 and 512,396.27
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.