Home / 1,004,512.69-1,506,987.24-330,662.44

Finding the Fourth Proportional to 1,004,512.69, 1,506,987.24 and 330,662.44

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Solution

The fourth proportional to 1,004,512.69, 1,506,987.24 and 330,662.44 is: 496,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,512.69 : 1,506,987.24 = 330,662.44 : x
  2. Step 2: Convert to fraction form
    1,004,512.69/1,506,987.24 = 330,662.44/x
  3. Step 3: Cross multiply
    1,004,512.69x = 1,506,987.24 × 330,662.44
  4. Step 4: Simplify right side
    1,004,512.69x = 498,304,077,827.27
  5. Step 5: Solve for x
    x = 498,304,077,827.27/1,004,512.69
  6. Step 6: Final answer
    x = 496,065.49

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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.