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Finding the Fourth Proportional to 1,054,299, 1,454,930.46 and 570,864

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Solution

The fourth proportional to 1,054,299, 1,454,930.46 and 570,864 is: 787,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,299 : 1,454,930.46 = 570,864 : x
  2. Step 2: Convert to fraction form
    1,054,299/1,454,930.46 = 570,864/x
  3. Step 3: Cross multiply
    1,054,299x = 1,454,930.46 × 570,864
  4. Step 4: Simplify right side
    1,054,299x = 830,567,422,117.44
  5. Step 5: Solve for x
    x = 830,567,422,117.44/1,054,299
  6. Step 6: Final answer
    x = 787,791.15

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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.