Home / 1,022,992.03-1,534,709.48-391,905.84

Finding the Fourth Proportional to 1,022,992.03, 1,534,709.48 and 391,905.84

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Solution

The fourth proportional to 1,022,992.03, 1,534,709.48 and 391,905.84 is: 587,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,992.03 : 1,534,709.48 = 391,905.84 : x
  2. Step 2: Convert to fraction form
    1,022,992.03/1,534,709.48 = 391,905.84/x
  3. Step 3: Cross multiply
    1,022,992.03x = 1,534,709.48 × 391,905.84
  4. Step 4: Simplify right side
    1,022,992.03x = 601,461,613,915.47
  5. Step 5: Solve for x
    x = 601,461,613,915.47/1,022,992.03
  6. Step 6: Final answer
    x = 587,943.60

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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.