Home / 950,621.70-1,425,932.55-887,636.10

Finding the Fourth Proportional to 950,621.70, 1,425,932.55 and 887,636.10

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Solution

The fourth proportional to 950,621.70, 1,425,932.55 and 887,636.10 is: 1,331,454.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,621.70 : 1,425,932.55 = 887,636.10 : x
  2. Step 2: Convert to fraction form
    950,621.70/1,425,932.55 = 887,636.10/x
  3. Step 3: Cross multiply
    950,621.70x = 1,425,932.55 × 887,636.10
  4. Step 4: Simplify right side
    950,621.70x = 1,265,709,207,545.06
  5. Step 5: Solve for x
    x = 1,265,709,207,545.06/950,621.70
  6. Step 6: Final answer
    x = 1,331,454.15

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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.