Home / 1,466,423.29-2,199,776.33-455,273.74

Finding the Fourth Proportional to 1,466,423.29, 2,199,776.33 and 455,273.74

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Solution

The fourth proportional to 1,466,423.29, 2,199,776.33 and 455,273.74 is: 682,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,423.29 : 2,199,776.33 = 455,273.74 : x
  2. Step 2: Convert to fraction form
    1,466,423.29/2,199,776.33 = 455,273.74/x
  3. Step 3: Cross multiply
    1,466,423.29x = 2,199,776.33 × 455,273.74
  4. Step 4: Simplify right side
    1,466,423.29x = 1,001,500,394,623.61
  5. Step 5: Solve for x
    x = 1,001,500,394,623.61/1,466,423.29
  6. Step 6: Final answer
    x = 682,954.51

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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.