Home / 1,748,618.67-2,622,932.69-486,446.43

Finding the Fourth Proportional to 1,748,618.67, 2,622,932.69 and 486,446.43

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Solution

The fourth proportional to 1,748,618.67, 2,622,932.69 and 486,446.43 is: 729,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,618.67 : 2,622,932.69 = 486,446.43 : x
  2. Step 2: Convert to fraction form
    1,748,618.67/2,622,932.69 = 486,446.43/x
  3. Step 3: Cross multiply
    1,748,618.67x = 2,622,932.69 × 486,446.43
  4. Step 4: Simplify right side
    1,748,618.67x = 1,275,916,240,748.56
  5. Step 5: Solve for x
    x = 1,275,916,240,748.56/1,748,618.67
  6. Step 6: Final answer
    x = 729,670.95

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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.