Home / 1,015,062.60-1,522,812.60-305,162.40

Finding the Fourth Proportional to 1,015,062.60, 1,522,812.60 and 305,162.40

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Solution

The fourth proportional to 1,015,062.60, 1,522,812.60 and 305,162.40 is: 457,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,062.60 : 1,522,812.60 = 305,162.40 : x
  2. Step 2: Convert to fraction form
    1,015,062.60/1,522,812.60 = 305,162.40/x
  3. Step 3: Cross multiply
    1,015,062.60x = 1,522,812.60 × 305,162.40
  4. Step 4: Simplify right side
    1,015,062.60x = 464,705,147,766.24
  5. Step 5: Solve for x
    x = 464,705,147,766.24/1,015,062.60
  6. Step 6: Final answer
    x = 457,809.35

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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.