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Finding the Fourth Proportional to 1,295,924.02, 1,943,664.48 and 349,073.30

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Solution

The fourth proportional to 1,295,924.02, 1,943,664.48 and 349,073.30 is: 523,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,924.02 : 1,943,664.48 = 349,073.30 : x
  2. Step 2: Convert to fraction form
    1,295,924.02/1,943,664.48 = 349,073.30/x
  3. Step 3: Cross multiply
    1,295,924.02x = 1,943,664.48 × 349,073.30
  4. Step 4: Simplify right side
    1,295,924.02x = 678,481,377,676.52
  5. Step 5: Solve for x
    x = 678,481,377,676.52/1,295,924.02
  6. Step 6: Final answer
    x = 523,550.28

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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.