Home / 751,258.64-1,126,929-190,298

Finding the Fourth Proportional to 751,258.64, 1,126,929 and 190,298

Calculator

Solution

The fourth proportional to 751,258.64, 1,126,929 and 190,298 is: 285,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,258.64 : 1,126,929 = 190,298 : x
  2. Step 2: Convert to fraction form
    751,258.64/1,126,929 = 190,298/x
  3. Step 3: Cross multiply
    751,258.64x = 1,126,929 × 190,298
  4. Step 4: Simplify right side
    751,258.64x = 214,452,334,842
  5. Step 5: Solve for x
    x = 214,452,334,842/751,258.64
  6. Step 6: Final answer
    x = 285,457.40

Related Problems

Find fourth proportional to 375,629.32, 563,464.50 and 95,149
Half scale
Find fourth proportional to 1,502,517.28, 2,253,858 and 380,596
Double scale
Find fourth proportional to 751,259.64, 1,126,930.50 and 190,299
Similar ratio
Find fourth proportional to 1,126,887.96, 1,690,393.50 and 285,447
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.