Home / 1,175,276.64-1,762,865.67-376,540.50

Finding the Fourth Proportional to 1,175,276.64, 1,762,865.67 and 376,540.50

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Solution

The fourth proportional to 1,175,276.64, 1,762,865.67 and 376,540.50 is: 564,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,276.64 : 1,762,865.67 = 376,540.50 : x
  2. Step 2: Convert to fraction form
    1,175,276.64/1,762,865.67 = 376,540.50/x
  3. Step 3: Cross multiply
    1,175,276.64x = 1,762,865.67 × 376,540.50
  4. Step 4: Simplify right side
    1,175,276.64x = 663,790,320,814.64
  5. Step 5: Solve for x
    x = 663,790,320,814.64/1,175,276.64
  6. Step 6: Final answer
    x = 564,794.96

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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.