Home / 936,356.72-1,404,547-329,120.52

Finding the Fourth Proportional to 936,356.72, 1,404,547 and 329,120.52

Calculator

Solution

The fourth proportional to 936,356.72, 1,404,547 and 329,120.52 is: 493,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,356.72 : 1,404,547 = 329,120.52 : x
  2. Step 2: Convert to fraction form
    936,356.72/1,404,547 = 329,120.52/x
  3. Step 3: Cross multiply
    936,356.72x = 1,404,547 × 329,120.52
  4. Step 4: Simplify right side
    936,356.72x = 462,265,239,004.44
  5. Step 5: Solve for x
    x = 462,265,239,004.44/936,356.72
  6. Step 6: Final answer
    x = 493,684.97

Related Problems

Find fourth proportional to 468,178.36, 702,273.50 and 164,560.26
Half scale
Find fourth proportional to 1,872,713.44, 2,809,094 and 658,241.04
Double scale
Find fourth proportional to 936,357.72, 1,404,548.50 and 329,121.52
Similar ratio
Find fourth proportional to 1,404,535.08, 2,106,820.50 and 493,680.78
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.