Home / 1,361,258.76-2,042,109.54-462,780.84

Finding the Fourth Proportional to 1,361,258.76, 2,042,109.54 and 462,780.84

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Solution

The fourth proportional to 1,361,258.76, 2,042,109.54 and 462,780.84 is: 694,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,258.76 : 2,042,109.54 = 462,780.84 : x
  2. Step 2: Convert to fraction form
    1,361,258.76/2,042,109.54 = 462,780.84/x
  3. Step 3: Cross multiply
    1,361,258.76x = 2,042,109.54 × 462,780.84
  4. Step 4: Simplify right side
    1,361,258.76x = 945,049,168,293.21
  5. Step 5: Solve for x
    x = 945,049,168,293.21/1,361,258.76
  6. Step 6: Final answer
    x = 694,246.53

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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.