Home / 1,273,946.08-1,910,933.72-432,563.44

Finding the Fourth Proportional to 1,273,946.08, 1,910,933.72 and 432,563.44

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Solution

The fourth proportional to 1,273,946.08, 1,910,933.72 and 432,563.44 is: 648,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,946.08 : 1,910,933.72 = 432,563.44 : x
  2. Step 2: Convert to fraction form
    1,273,946.08/1,910,933.72 = 432,563.44/x
  3. Step 3: Cross multiply
    1,273,946.08x = 1,910,933.72 × 432,563.44
  4. Step 4: Simplify right side
    1,273,946.08x = 826,600,063,535.20
  5. Step 5: Solve for x
    x = 826,600,063,535.20/1,273,946.08
  6. Step 6: Final answer
    x = 648,850.12

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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.