Home / 734,546.40-1,101,819.60-547,922.40

Finding the Fourth Proportional to 734,546.40, 1,101,819.60 and 547,922.40

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Solution

The fourth proportional to 734,546.40, 1,101,819.60 and 547,922.40 is: 821,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,546.40 : 1,101,819.60 = 547,922.40 : x
  2. Step 2: Convert to fraction form
    734,546.40/1,101,819.60 = 547,922.40/x
  3. Step 3: Cross multiply
    734,546.40x = 1,101,819.60 × 547,922.40
  4. Step 4: Simplify right side
    734,546.40x = 603,711,639,599.04
  5. Step 5: Solve for x
    x = 603,711,639,599.04/734,546.40
  6. Step 6: Final answer
    x = 821,883.60

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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.