Home / 922,861.28-1,384,283.20-291,775.04

Finding the Fourth Proportional to 922,861.28, 1,384,283.20 and 291,775.04

Calculator

Solution

The fourth proportional to 922,861.28, 1,384,283.20 and 291,775.04 is: 437,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,861.28 : 1,384,283.20 = 291,775.04 : x
  2. Step 2: Convert to fraction form
    922,861.28/1,384,283.20 = 291,775.04/x
  3. Step 3: Cross multiply
    922,861.28x = 1,384,283.20 × 291,775.04
  4. Step 4: Simplify right side
    922,861.28x = 403,899,286,051.33
  5. Step 5: Solve for x
    x = 403,899,286,051.33/922,861.28
  6. Step 6: Final answer
    x = 437,659.80

Related Problems

Find fourth proportional to 461,430.64, 692,141.60 and 145,887.52
Half scale
Find fourth proportional to 1,845,722.56, 2,768,566.40 and 583,550.08
Double scale
Find fourth proportional to 922,862.28, 1,384,284.70 and 291,776.04
Similar ratio
Find fourth proportional to 1,384,291.92, 2,076,424.80 and 437,662.56
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.