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Finding the Fourth Proportional to 1,759,668, 2,428,348.32 and 954,852

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Solution

The fourth proportional to 1,759,668, 2,428,348.32 and 954,852 is: 1,317,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,668 : 2,428,348.32 = 954,852 : x
  2. Step 2: Convert to fraction form
    1,759,668/2,428,348.32 = 954,852/x
  3. Step 3: Cross multiply
    1,759,668x = 2,428,348.32 × 954,852
  4. Step 4: Simplify right side
    1,759,668x = 2,318,713,250,048.64
  5. Step 5: Solve for x
    x = 2,318,713,250,048.64/1,759,668
  6. Step 6: Final answer
    x = 1,317,699.28

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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.