Home / 1,530,707.60-2,295,265.84-451,078.56

Finding the Fourth Proportional to 1,530,707.60, 2,295,265.84 and 451,078.56

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Solution

The fourth proportional to 1,530,707.60, 2,295,265.84 and 451,078.56 is: 676,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,707.60 : 2,295,265.84 = 451,078.56 : x
  2. Step 2: Convert to fraction form
    1,530,707.60/2,295,265.84 = 451,078.56/x
  3. Step 3: Cross multiply
    1,530,707.60x = 2,295,265.84 × 451,078.56
  4. Step 4: Simplify right side
    1,530,707.60x = 1,035,345,209,924.39
  5. Step 5: Solve for x
    x = 1,035,345,209,924.39/1,530,707.60
  6. Step 6: Final answer
    x = 676,383.40

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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.