Home / 1,629,753.76-2,249,084.88-894,768.64

Finding the Fourth Proportional to 1,629,753.76, 2,249,084.88 and 894,768.64

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Solution

The fourth proportional to 1,629,753.76, 2,249,084.88 and 894,768.64 is: 1,234,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,753.76 : 2,249,084.88 = 894,768.64 : x
  2. Step 2: Convert to fraction form
    1,629,753.76/2,249,084.88 = 894,768.64/x
  3. Step 3: Cross multiply
    1,629,753.76x = 2,249,084.88 × 894,768.64
  4. Step 4: Simplify right side
    1,629,753.76x = 2,012,410,619,322.16
  5. Step 5: Solve for x
    x = 2,012,410,619,322.16/1,629,753.76
  6. Step 6: Final answer
    x = 1,234,794.28

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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.