Home / 1,645,673.76-2,467,623.06-746,624.97

Finding the Fourth Proportional to 1,645,673.76, 2,467,623.06 and 746,624.97

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Solution

The fourth proportional to 1,645,673.76, 2,467,623.06 and 746,624.97 is: 1,119,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,673.76 : 2,467,623.06 = 746,624.97 : x
  2. Step 2: Convert to fraction form
    1,645,673.76/2,467,623.06 = 746,624.97/x
  3. Step 3: Cross multiply
    1,645,673.76x = 2,467,623.06 × 746,624.97
  4. Step 4: Simplify right side
    1,645,673.76x = 1,842,388,993,143.81
  5. Step 5: Solve for x
    x = 1,842,388,993,143.81/1,645,673.76
  6. Step 6: Final answer
    x = 1,119,534.77

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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.