Home / 1,745,020.85-2,617,564.05-546,916.64

Finding the Fourth Proportional to 1,745,020.85, 2,617,564.05 and 546,916.64

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Solution

The fourth proportional to 1,745,020.85, 2,617,564.05 and 546,916.64 is: 820,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,020.85 : 2,617,564.05 = 546,916.64 : x
  2. Step 2: Convert to fraction form
    1,745,020.85/2,617,564.05 = 546,916.64/x
  3. Step 3: Cross multiply
    1,745,020.85x = 2,617,564.05 × 546,916.64
  4. Step 4: Simplify right side
    1,745,020.85x = 1,431,589,322,122.97
  5. Step 5: Solve for x
    x = 1,431,589,322,122.97/1,745,020.85
  6. Step 6: Final answer
    x = 820,385.23

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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.