Home / 1,414,521.34-2,121,761.24-349,563.38

Finding the Fourth Proportional to 1,414,521.34, 2,121,761.24 and 349,563.38

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Solution

The fourth proportional to 1,414,521.34, 2,121,761.24 and 349,563.38 is: 524,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,521.34 : 2,121,761.24 = 349,563.38 : x
  2. Step 2: Convert to fraction form
    1,414,521.34/2,121,761.24 = 349,563.38/x
  3. Step 3: Cross multiply
    1,414,521.34x = 2,121,761.24 × 349,563.38
  4. Step 4: Simplify right side
    1,414,521.34x = 741,690,030,607.39
  5. Step 5: Solve for x
    x = 741,690,030,607.39/1,414,521.34
  6. Step 6: Final answer
    x = 524,339.94

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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.