Home / 1,774,502.38-2,661,752.34-426,664.54

Finding the Fourth Proportional to 1,774,502.38, 2,661,752.34 and 426,664.54

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Solution

The fourth proportional to 1,774,502.38, 2,661,752.34 and 426,664.54 is: 639,996.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,502.38 : 2,661,752.34 = 426,664.54 : x
  2. Step 2: Convert to fraction form
    1,774,502.38/2,661,752.34 = 426,664.54/x
  3. Step 3: Cross multiply
    1,774,502.38x = 2,661,752.34 × 426,664.54
  4. Step 4: Simplify right side
    1,774,502.38x = 1,135,675,337,740.02
  5. Step 5: Solve for x
    x = 1,135,675,337,740.02/1,774,502.38
  6. Step 6: Final answer
    x = 639,996.51

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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.