Home / 1,333,819.64-2,000,734.60-322,939.92

Finding the Fourth Proportional to 1,333,819.64, 2,000,734.60 and 322,939.92

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Solution

The fourth proportional to 1,333,819.64, 2,000,734.60 and 322,939.92 is: 484,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,819.64 : 2,000,734.60 = 322,939.92 : x
  2. Step 2: Convert to fraction form
    1,333,819.64/2,000,734.60 = 322,939.92/x
  3. Step 3: Cross multiply
    1,333,819.64x = 2,000,734.60 × 322,939.92
  4. Step 4: Simplify right side
    1,333,819.64x = 646,117,071,665.23
  5. Step 5: Solve for x
    x = 646,117,071,665.23/1,333,819.64
  6. Step 6: Final answer
    x = 484,411.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.