Home / 972,383.70-1,458,575.58-262,410.60

Finding the Fourth Proportional to 972,383.70, 1,458,575.58 and 262,410.60

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Solution

The fourth proportional to 972,383.70, 1,458,575.58 and 262,410.60 is: 393,615.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,383.70 : 1,458,575.58 = 262,410.60 : x
  2. Step 2: Convert to fraction form
    972,383.70/1,458,575.58 = 262,410.60/x
  3. Step 3: Cross multiply
    972,383.70x = 1,458,575.58 × 262,410.60
  4. Step 4: Simplify right side
    972,383.70x = 382,745,693,093.15
  5. Step 5: Solve for x
    x = 382,745,693,093.15/972,383.70
  6. Step 6: Final answer
    x = 393,615.91

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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.