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Finding the Fourth Proportional to 899,678.00, 1,348,354.49 and 673,262.01

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Solution

The fourth proportional to 899,678.00, 1,348,354.49 and 673,262.01 is: 1,009,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,678.00 : 1,348,354.49 = 673,262.01 : x
  2. Step 2: Convert to fraction form
    899,678.00/1,348,354.49 = 673,262.01/x
  3. Step 3: Cross multiply
    899,678.00x = 1,348,354.49 × 673,262.01
  4. Step 4: Simplify right side
    899,678.00x = 907,795,850,763.62
  5. Step 5: Solve for x
    x = 907,795,850,763.62/899,678.00
  6. Step 6: Final answer
    x = 1,009,023.06

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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.