Home / 889,150.04-1,333,784.40-312,704.16

Finding the Fourth Proportional to 889,150.04, 1,333,784.40 and 312,704.16

Calculator

Solution

The fourth proportional to 889,150.04, 1,333,784.40 and 312,704.16 is: 469,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,150.04 : 1,333,784.40 = 312,704.16 : x
  2. Step 2: Convert to fraction form
    889,150.04/1,333,784.40 = 312,704.16/x
  3. Step 3: Cross multiply
    889,150.04x = 1,333,784.40 × 312,704.16
  4. Step 4: Simplify right side
    889,150.04x = 417,079,930,423.10
  5. Step 5: Solve for x
    x = 417,079,930,423.10/889,150.04
  6. Step 6: Final answer
    x = 469,077.11

Related Problems

Find fourth proportional to 444,575.02, 666,892.20 and 156,352.08
Half scale
Find fourth proportional to 1,778,300.08, 2,667,568.80 and 625,408.32
Double scale
Find fourth proportional to 889,151.04, 1,333,785.90 and 312,705.16
Similar ratio
Find fourth proportional to 1,333,725.06, 2,000,676.60 and 469,056.24
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.