Home / 957,774.52-1,436,668.96-425,152.36

Finding the Fourth Proportional to 957,774.52, 1,436,668.96 and 425,152.36

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Solution

The fourth proportional to 957,774.52, 1,436,668.96 and 425,152.36 is: 637,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,774.52 : 1,436,668.96 = 425,152.36 : x
  2. Step 2: Convert to fraction form
    957,774.52/1,436,668.96 = 425,152.36/x
  3. Step 3: Cross multiply
    957,774.52x = 1,436,668.96 × 425,152.36
  4. Step 4: Simplify right side
    957,774.52x = 610,803,198,882.75
  5. Step 5: Solve for x
    x = 610,803,198,882.75/957,774.52
  6. Step 6: Final answer
    x = 637,731.73

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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.