Home / 903,423.09-1,352,767.28-635,734.29

Finding the Fourth Proportional to 903,423.09, 1,352,767.28 and 635,734.29

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Solution

The fourth proportional to 903,423.09, 1,352,767.28 and 635,734.29 is: 951,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,423.09 : 1,352,767.28 = 635,734.29 : x
  2. Step 2: Convert to fraction form
    903,423.09/1,352,767.28 = 635,734.29/x
  3. Step 3: Cross multiply
    903,423.09x = 1,352,767.28 × 635,734.29
  4. Step 4: Simplify right side
    903,423.09x = 860,000,543,107.36
  5. Step 5: Solve for x
    x = 860,000,543,107.36/903,423.09
  6. Step 6: Final answer
    x = 951,935.54

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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.