Home / 1,005,746.41-1,508,299.26-331,701.67

Finding the Fourth Proportional to 1,005,746.41, 1,508,299.26 and 331,701.67

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Solution

The fourth proportional to 1,005,746.41, 1,508,299.26 and 331,701.67 is: 497,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,746.41 : 1,508,299.26 = 331,701.67 : x
  2. Step 2: Convert to fraction form
    1,005,746.41/1,508,299.26 = 331,701.67/x
  3. Step 3: Cross multiply
    1,005,746.41x = 1,508,299.26 × 331,701.67
  4. Step 4: Simplify right side
    1,005,746.41x = 500,305,383,401.76
  5. Step 5: Solve for x
    x = 500,305,383,401.76/1,005,746.41
  6. Step 6: Final answer
    x = 497,446.85

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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.