Home / 964,281.60-1,446,163.20-290,361.60

Finding the Fourth Proportional to 964,281.60, 1,446,163.20 and 290,361.60

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Solution

The fourth proportional to 964,281.60, 1,446,163.20 and 290,361.60 is: 435,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,281.60 : 1,446,163.20 = 290,361.60 : x
  2. Step 2: Convert to fraction form
    964,281.60/1,446,163.20 = 290,361.60/x
  3. Step 3: Cross multiply
    964,281.60x = 1,446,163.20 × 290,361.60
  4. Step 4: Simplify right side
    964,281.60x = 419,910,260,613.12
  5. Step 5: Solve for x
    x = 419,910,260,613.12/964,281.60
  6. Step 6: Final answer
    x = 435,464.35

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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.