Home / 1,100,258.48-1,518,854.04-692,958.88

Finding the Fourth Proportional to 1,100,258.48, 1,518,854.04 and 692,958.88

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Solution

The fourth proportional to 1,100,258.48, 1,518,854.04 and 692,958.88 is: 956,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,258.48 : 1,518,854.04 = 692,958.88 : x
  2. Step 2: Convert to fraction form
    1,100,258.48/1,518,854.04 = 692,958.88/x
  3. Step 3: Cross multiply
    1,100,258.48x = 1,518,854.04 × 692,958.88
  4. Step 4: Simplify right side
    1,100,258.48x = 1,052,503,394,441.88
  5. Step 5: Solve for x
    x = 1,052,503,394,441.88/1,100,258.48
  6. Step 6: Final answer
    x = 956,596.48

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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.