Home / 1,115,466.64-1,672,259.64-483,904.24

Finding the Fourth Proportional to 1,115,466.64, 1,672,259.64 and 483,904.24

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Solution

The fourth proportional to 1,115,466.64, 1,672,259.64 and 483,904.24 is: 725,448.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,466.64 : 1,672,259.64 = 483,904.24 : x
  2. Step 2: Convert to fraction form
    1,115,466.64/1,672,259.64 = 483,904.24/x
  3. Step 3: Cross multiply
    1,115,466.64x = 1,672,259.64 × 483,904.24
  4. Step 4: Simplify right side
    1,115,466.64x = 809,213,530,176.87
  5. Step 5: Solve for x
    x = 809,213,530,176.87/1,115,466.64
  6. Step 6: Final answer
    x = 725,448.44

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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.