Home / 1,748,478.53-2,622,865.39-486,306.16

Finding the Fourth Proportional to 1,748,478.53, 2,622,865.39 and 486,306.16

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Solution

The fourth proportional to 1,748,478.53, 2,622,865.39 and 486,306.16 is: 729,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,478.53 : 2,622,865.39 = 486,306.16 : x
  2. Step 2: Convert to fraction form
    1,748,478.53/2,622,865.39 = 486,306.16/x
  3. Step 3: Cross multiply
    1,748,478.53x = 2,622,865.39 × 486,306.16
  4. Step 4: Simplify right side
    1,748,478.53x = 1,275,515,588,234.87
  5. Step 5: Solve for x
    x = 1,275,515,588,234.87/1,748,478.53
  6. Step 6: Final answer
    x = 729,500.29

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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.