Home / 1,332,234.92-1,838,438.70-759,459.62

Finding the Fourth Proportional to 1,332,234.92, 1,838,438.70 and 759,459.62

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Solution

The fourth proportional to 1,332,234.92, 1,838,438.70 and 759,459.62 is: 1,048,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,234.92 : 1,838,438.70 = 759,459.62 : x
  2. Step 2: Convert to fraction form
    1,332,234.92/1,838,438.70 = 759,459.62/x
  3. Step 3: Cross multiply
    1,332,234.92x = 1,838,438.70 × 759,459.62
  4. Step 4: Simplify right side
    1,332,234.92x = 1,396,219,956,495.29
  5. Step 5: Solve for x
    x = 1,396,219,956,495.29/1,332,234.92
  6. Step 6: Final answer
    x = 1,048,028.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.