Home / 950,605.20-1,425,907.80-887,619.60

Finding the Fourth Proportional to 950,605.20, 1,425,907.80 and 887,619.60

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Solution

The fourth proportional to 950,605.20, 1,425,907.80 and 887,619.60 is: 1,331,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,605.20 : 1,425,907.80 = 887,619.60 : x
  2. Step 2: Convert to fraction form
    950,605.20/1,425,907.80 = 887,619.60/x
  3. Step 3: Cross multiply
    950,605.20x = 1,425,907.80 × 887,619.60
  4. Step 4: Simplify right side
    950,605.20x = 1,265,663,711,072.88
  5. Step 5: Solve for x
    x = 1,265,663,711,072.88/950,605.20
  6. Step 6: Final answer
    x = 1,331,429.40

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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.