Home / 1,000,318.64-1,500,460.68-335,470.64

Finding the Fourth Proportional to 1,000,318.64, 1,500,460.68 and 335,470.64

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Solution

The fourth proportional to 1,000,318.64, 1,500,460.68 and 335,470.64 is: 503,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,318.64 : 1,500,460.68 = 335,470.64 : x
  2. Step 2: Convert to fraction form
    1,000,318.64/1,500,460.68 = 335,470.64/x
  3. Step 3: Cross multiply
    1,000,318.64x = 1,500,460.68 × 335,470.64
  4. Step 4: Simplify right side
    1,000,318.64x = 503,360,504,614.44
  5. Step 5: Solve for x
    x = 503,360,504,614.44/1,000,318.64
  6. Step 6: Final answer
    x = 503,200.16

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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.