Home / 1,565,034.46-2,347,643.92-443,009.50

Finding the Fourth Proportional to 1,565,034.46, 2,347,643.92 and 443,009.50

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Solution

The fourth proportional to 1,565,034.46, 2,347,643.92 and 443,009.50 is: 664,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,034.46 : 2,347,643.92 = 443,009.50 : x
  2. Step 2: Convert to fraction form
    1,565,034.46/2,347,643.92 = 443,009.50/x
  3. Step 3: Cross multiply
    1,565,034.46x = 2,347,643.92 × 443,009.50
  4. Step 4: Simplify right side
    1,565,034.46x = 1,040,028,559,177.24
  5. Step 5: Solve for x
    x = 1,040,028,559,177.24/1,565,034.46
  6. Step 6: Final answer
    x = 664,540.36

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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.