Home / 1,721,485.41-2,582,372.66-523,418.10

Finding the Fourth Proportional to 1,721,485.41, 2,582,372.66 and 523,418.10

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Solution

The fourth proportional to 1,721,485.41, 2,582,372.66 and 523,418.10 is: 785,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,485.41 : 2,582,372.66 = 523,418.10 : x
  2. Step 2: Convert to fraction form
    1,721,485.41/2,582,372.66 = 523,418.10/x
  3. Step 3: Cross multiply
    1,721,485.41x = 2,582,372.66 × 523,418.10
  4. Step 4: Simplify right side
    1,721,485.41x = 1,351,660,588,572.06
  5. Step 5: Solve for x
    x = 1,351,660,588,572.06/1,721,485.41
  6. Step 6: Final answer
    x = 785,171.10

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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.