Home / 738,961.32-1,019,777.96-432,964.46

Finding the Fourth Proportional to 738,961.32, 1,019,777.96 and 432,964.46

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Solution

The fourth proportional to 738,961.32, 1,019,777.96 and 432,964.46 is: 597,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,961.32 : 1,019,777.96 = 432,964.46 : x
  2. Step 2: Convert to fraction form
    738,961.32/1,019,777.96 = 432,964.46/x
  3. Step 3: Cross multiply
    738,961.32x = 1,019,777.96 × 432,964.46
  4. Step 4: Simplify right side
    738,961.32x = 441,527,613,771.30
  5. Step 5: Solve for x
    x = 441,527,613,771.30/738,961.32
  6. Step 6: Final answer
    x = 597,497.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.