Home / 1,464,695.81-2,196,242.78-1,163,027.79

Finding the Fourth Proportional to 1,464,695.81, 2,196,242.78 and 1,163,027.79

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Solution

The fourth proportional to 1,464,695.81, 2,196,242.78 and 1,163,027.79 is: 1,743,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,695.81 : 2,196,242.78 = 1,163,027.79 : x
  2. Step 2: Convert to fraction form
    1,464,695.81/2,196,242.78 = 1,163,027.79/x
  3. Step 3: Cross multiply
    1,464,695.81x = 2,196,242.78 × 1,163,027.79
  4. Step 4: Simplify right side
    1,464,695.81x = 2,554,291,380,911.72
  5. Step 5: Solve for x
    x = 2,554,291,380,911.72/1,464,695.81
  6. Step 6: Final answer
    x = 1,743,905.71

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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.