Home / 1,721,484.28-2,582,370.98-523,416.97

Finding the Fourth Proportional to 1,721,484.28, 2,582,370.98 and 523,416.97

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Solution

The fourth proportional to 1,721,484.28, 2,582,370.98 and 523,416.97 is: 785,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,484.28 : 2,582,370.98 = 523,416.97 : x
  2. Step 2: Convert to fraction form
    1,721,484.28/2,582,370.98 = 523,416.97/x
  3. Step 3: Cross multiply
    1,721,484.28x = 2,582,370.98 × 523,416.97
  4. Step 4: Simplify right side
    1,721,484.28x = 1,351,656,797,606.37
  5. Step 5: Solve for x
    x = 1,351,656,797,606.37/1,721,484.28
  6. Step 6: Final answer
    x = 785,169.41

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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.