Home / 726,579-1,090,043.50-227,943

Finding the Fourth Proportional to 726,579, 1,090,043.50 and 227,943

Calculator

Solution

The fourth proportional to 726,579, 1,090,043.50 and 227,943 is: 341,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,579 : 1,090,043.50 = 227,943 : x
  2. Step 2: Convert to fraction form
    726,579/1,090,043.50 = 227,943/x
  3. Step 3: Cross multiply
    726,579x = 1,090,043.50 × 227,943
  4. Step 4: Simplify right side
    726,579x = 248,467,785,520.50
  5. Step 5: Solve for x
    x = 248,467,785,520.50/726,579
  6. Step 6: Final answer
    x = 341,969.40

Related Problems

Find fourth proportional to 363,289.50, 545,021.75 and 113,971.50
Half scale
Find fourth proportional to 1,453,158, 2,180,087 and 455,886
Double scale
Find fourth proportional to 726,580, 1,090,045 and 227,944
Similar ratio
Find fourth proportional to 1,089,868.50, 1,635,065.25 and 341,914.50
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.