Home / 878,533.14-1,316,295.78-479,454.24

Finding the Fourth Proportional to 878,533.14, 1,316,295.78 and 479,454.24

Calculator

Solution

The fourth proportional to 878,533.14, 1,316,295.78 and 479,454.24 is: 718,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,533.14 : 1,316,295.78 = 479,454.24 : x
  2. Step 2: Convert to fraction form
    878,533.14/1,316,295.78 = 479,454.24/x
  3. Step 3: Cross multiply
    878,533.14x = 1,316,295.78 × 479,454.24
  4. Step 4: Simplify right side
    878,533.14x = 631,103,592,815.11
  5. Step 5: Solve for x
    x = 631,103,592,815.11/878,533.14
  6. Step 6: Final answer
    x = 718,360.60

Related Problems

Find fourth proportional to 439,266.57, 658,147.89 and 239,727.12
Half scale
Find fourth proportional to 1,757,066.28, 2,632,591.56 and 958,908.48
Double scale
Find fourth proportional to 878,534.14, 1,316,297.28 and 479,455.24
Similar ratio
Find fourth proportional to 1,317,799.71, 1,974,443.67 and 719,181.36
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.