Home / 1,116,090.19-1,673,052.72-441,947.44

Finding the Fourth Proportional to 1,116,090.19, 1,673,052.72 and 441,947.44

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Solution

The fourth proportional to 1,116,090.19, 1,673,052.72 and 441,947.44 is: 662,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,090.19 : 1,673,052.72 = 441,947.44 : x
  2. Step 2: Convert to fraction form
    1,116,090.19/1,673,052.72 = 441,947.44/x
  3. Step 3: Cross multiply
    1,116,090.19x = 1,673,052.72 × 441,947.44
  4. Step 4: Simplify right side
    1,116,090.19x = 739,401,366,589.04
  5. Step 5: Solve for x
    x = 739,401,366,589.04/1,116,090.19
  6. Step 6: Final answer
    x = 662,492.49

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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.