Home / 996,294.92-1,375,091.58-609,176.48

Finding the Fourth Proportional to 996,294.92, 1,375,091.58 and 609,176.48

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Solution

The fourth proportional to 996,294.92, 1,375,091.58 and 609,176.48 is: 840,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,294.92 : 1,375,091.58 = 609,176.48 : x
  2. Step 2: Convert to fraction form
    996,294.92/1,375,091.58 = 609,176.48/x
  3. Step 3: Cross multiply
    996,294.92x = 1,375,091.58 × 609,176.48
  4. Step 4: Simplify right side
    996,294.92x = 837,673,448,382.04
  5. Step 5: Solve for x
    x = 837,673,448,382.04/996,294.92
  6. Step 6: Final answer
    x = 840,788.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.