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Finding the Fourth Proportional to 984,954.16, 1,477,694.49 and 353,873.44

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Solution

The fourth proportional to 984,954.16, 1,477,694.49 and 353,873.44 is: 530,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,954.16 : 1,477,694.49 = 353,873.44 : x
  2. Step 2: Convert to fraction form
    984,954.16/1,477,694.49 = 353,873.44/x
  3. Step 3: Cross multiply
    984,954.16x = 1,477,694.49 × 353,873.44
  4. Step 4: Simplify right side
    984,954.16x = 522,916,832,445.35
  5. Step 5: Solve for x
    x = 522,916,832,445.35/984,954.16
  6. Step 6: Final answer
    x = 530,904.74

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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.