Home / 961,512.72-1,441,628.40-529,433.64

Finding the Fourth Proportional to 961,512.72, 1,441,628.40 and 529,433.64

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Solution

The fourth proportional to 961,512.72, 1,441,628.40 and 529,433.64 is: 793,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,512.72 : 1,441,628.40 = 529,433.64 : x
  2. Step 2: Convert to fraction form
    961,512.72/1,441,628.40 = 529,433.64/x
  3. Step 3: Cross multiply
    961,512.72x = 1,441,628.40 × 529,433.64
  4. Step 4: Simplify right side
    961,512.72x = 763,246,571,339.38
  5. Step 5: Solve for x
    x = 763,246,571,339.38/961,512.72
  6. Step 6: Final answer
    x = 793,797.69

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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.