Home / 1,464,864.38-2,197,443.04-505,193.56

Finding the Fourth Proportional to 1,464,864.38, 2,197,443.04 and 505,193.56

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Solution

The fourth proportional to 1,464,864.38, 2,197,443.04 and 505,193.56 is: 757,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,864.38 : 2,197,443.04 = 505,193.56 : x
  2. Step 2: Convert to fraction form
    1,464,864.38/2,197,443.04 = 505,193.56/x
  3. Step 3: Cross multiply
    1,464,864.38x = 2,197,443.04 × 505,193.56
  4. Step 4: Simplify right side
    1,464,864.38x = 1,110,134,072,274.82
  5. Step 5: Solve for x
    x = 1,110,134,072,274.82/1,464,864.38
  6. Step 6: Final answer
    x = 757,840.85

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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.