Home / 949,951.44-1,425,106.44-381,377.10

Finding the Fourth Proportional to 949,951.44, 1,425,106.44 and 381,377.10

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Solution

The fourth proportional to 949,951.44, 1,425,106.44 and 381,377.10 is: 572,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,951.44 : 1,425,106.44 = 381,377.10 : x
  2. Step 2: Convert to fraction form
    949,951.44/1,425,106.44 = 381,377.10/x
  3. Step 3: Cross multiply
    949,951.44x = 1,425,106.44 × 381,377.10
  4. Step 4: Simplify right side
    949,951.44x = 543,502,961,278.52
  5. Step 5: Solve for x
    x = 543,502,961,278.52/949,951.44
  6. Step 6: Final answer
    x = 572,137.63

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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.