Home / 1,636,694.55-2,258,550.56-901,624.73

Finding the Fourth Proportional to 1,636,694.55, 2,258,550.56 and 901,624.73

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Solution

The fourth proportional to 1,636,694.55, 2,258,550.56 and 901,624.73 is: 1,244,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,694.55 : 2,258,550.56 = 901,624.73 : x
  2. Step 2: Convert to fraction form
    1,636,694.55/2,258,550.56 = 901,624.73/x
  3. Step 3: Cross multiply
    1,636,694.55x = 2,258,550.56 × 901,624.73
  4. Step 4: Simplify right side
    1,636,694.55x = 2,036,365,029,812.66
  5. Step 5: Solve for x
    x = 2,036,365,029,812.66/1,636,694.55
  6. Step 6: Final answer
    x = 1,244,193.69

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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.