Home / 1,617,324.72-2,425,953.96-718,522.80

Finding the Fourth Proportional to 1,617,324.72, 2,425,953.96 and 718,522.80

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Solution

The fourth proportional to 1,617,324.72, 2,425,953.96 and 718,522.80 is: 1,077,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,324.72 : 2,425,953.96 = 718,522.80 : x
  2. Step 2: Convert to fraction form
    1,617,324.72/2,425,953.96 = 718,522.80/x
  3. Step 3: Cross multiply
    1,617,324.72x = 2,425,953.96 × 718,522.80
  4. Step 4: Simplify right side
    1,617,324.72x = 1,743,103,232,010.29
  5. Step 5: Solve for x
    x = 1,743,103,232,010.29/1,617,324.72
  6. Step 6: Final answer
    x = 1,077,769.49

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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.