Home / 1,477,672.52-2,216,508.78-1,141,203.94

Finding the Fourth Proportional to 1,477,672.52, 2,216,508.78 and 1,141,203.94

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Solution

The fourth proportional to 1,477,672.52, 2,216,508.78 and 1,141,203.94 is: 1,711,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,672.52 : 2,216,508.78 = 1,141,203.94 : x
  2. Step 2: Convert to fraction form
    1,477,672.52/2,216,508.78 = 1,141,203.94/x
  3. Step 3: Cross multiply
    1,477,672.52x = 2,216,508.78 × 1,141,203.94
  4. Step 4: Simplify right side
    1,477,672.52x = 2,529,488,535,992.03
  5. Step 5: Solve for x
    x = 2,529,488,535,992.03/1,477,672.52
  6. Step 6: Final answer
    x = 1,711,805.90

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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.