Home / 1,353,288.67-2,029,965.95-454,743.43

Finding the Fourth Proportional to 1,353,288.67, 2,029,965.95 and 454,743.43

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Solution

The fourth proportional to 1,353,288.67, 2,029,965.95 and 454,743.43 is: 682,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,288.67 : 2,029,965.95 = 454,743.43 : x
  2. Step 2: Convert to fraction form
    1,353,288.67/2,029,965.95 = 454,743.43/x
  3. Step 3: Cross multiply
    1,353,288.67x = 2,029,965.95 × 454,743.43
  4. Step 4: Simplify right side
    1,353,288.67x = 923,113,678,886.21
  5. Step 5: Solve for x
    x = 923,113,678,886.21/1,353,288.67
  6. Step 6: Final answer
    x = 682,126.22

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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.