Home / 1,043,069.64-1,564,351.56-284,914.64

Finding the Fourth Proportional to 1,043,069.64, 1,564,351.56 and 284,914.64

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Solution

The fourth proportional to 1,043,069.64, 1,564,351.56 and 284,914.64 is: 427,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,069.64 : 1,564,351.56 = 284,914.64 : x
  2. Step 2: Convert to fraction form
    1,043,069.64/1,564,351.56 = 284,914.64/x
  3. Step 3: Cross multiply
    1,043,069.64x = 1,564,351.56 × 284,914.64
  4. Step 4: Simplify right side
    1,043,069.64x = 445,706,661,550.84
  5. Step 5: Solve for x
    x = 445,706,661,550.84/1,043,069.64
  6. Step 6: Final answer
    x = 427,302.88

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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.