Home / 1,533,076.20-2,298,767.85-711,519.12

Finding the Fourth Proportional to 1,533,076.20, 2,298,767.85 and 711,519.12

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Solution

The fourth proportional to 1,533,076.20, 2,298,767.85 and 711,519.12 is: 1,066,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,076.20 : 2,298,767.85 = 711,519.12 : x
  2. Step 2: Convert to fraction form
    1,533,076.20/2,298,767.85 = 711,519.12/x
  3. Step 3: Cross multiply
    1,533,076.20x = 2,298,767.85 × 711,519.12
  4. Step 4: Simplify right side
    1,533,076.20x = 1,635,617,277,716.29
  5. Step 5: Solve for x
    x = 1,635,617,277,716.29/1,533,076.20
  6. Step 6: Final answer
    x = 1,066,885.83

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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.