Home / 1,375,576.20-2,063,364.30-950,423.40

Finding the Fourth Proportional to 1,375,576.20, 2,063,364.30 and 950,423.40

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Solution

The fourth proportional to 1,375,576.20, 2,063,364.30 and 950,423.40 is: 1,425,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,576.20 : 2,063,364.30 = 950,423.40 : x
  2. Step 2: Convert to fraction form
    1,375,576.20/2,063,364.30 = 950,423.40/x
  3. Step 3: Cross multiply
    1,375,576.20x = 2,063,364.30 × 950,423.40
  4. Step 4: Simplify right side
    1,375,576.20x = 1,961,069,713,444.62
  5. Step 5: Solve for x
    x = 1,961,069,713,444.62/1,375,576.20
  6. Step 6: Final answer
    x = 1,425,635.10

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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.