Home / 1,721,484.03-2,582,370.60-523,416.72

Finding the Fourth Proportional to 1,721,484.03, 2,582,370.60 and 523,416.72

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Solution

The fourth proportional to 1,721,484.03, 2,582,370.60 and 523,416.72 is: 785,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,484.03 : 2,582,370.60 = 523,416.72 : x
  2. Step 2: Convert to fraction form
    1,721,484.03/2,582,370.60 = 523,416.72/x
  3. Step 3: Cross multiply
    1,721,484.03x = 2,582,370.60 × 523,416.72
  4. Step 4: Simplify right side
    1,721,484.03x = 1,351,655,955,732.36
  5. Step 5: Solve for x
    x = 1,351,655,955,732.36/1,721,484.03
  6. Step 6: Final answer
    x = 785,169.04

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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.