Home / 957,769.63-1,436,661.64-425,147.47

Finding the Fourth Proportional to 957,769.63, 1,436,661.64 and 425,147.47

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Solution

The fourth proportional to 957,769.63, 1,436,661.64 and 425,147.47 is: 637,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,769.63 : 1,436,661.64 = 425,147.47 : x
  2. Step 2: Convert to fraction form
    957,769.63/1,436,661.64 = 425,147.47/x
  3. Step 3: Cross multiply
    957,769.63x = 1,436,661.64 × 425,147.47
  4. Step 4: Simplify right side
    957,769.63x = 610,793,054,308.74
  5. Step 5: Solve for x
    x = 610,793,054,308.74/957,769.63
  6. Step 6: Final answer
    x = 637,724.39

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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.