Home / 1,647,159.57-2,470,666.50-449,082

Finding the Fourth Proportional to 1,647,159.57, 2,470,666.50 and 449,082

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Solution

The fourth proportional to 1,647,159.57, 2,470,666.50 and 449,082 is: 673,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,159.57 : 2,470,666.50 = 449,082 : x
  2. Step 2: Convert to fraction form
    1,647,159.57/2,470,666.50 = 449,082/x
  3. Step 3: Cross multiply
    1,647,159.57x = 2,470,666.50 × 449,082
  4. Step 4: Simplify right side
    1,647,159.57x = 1,109,531,853,153
  5. Step 5: Solve for x
    x = 1,109,531,853,153/1,647,159.57
  6. Step 6: Final answer
    x = 673,603.14

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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.