Home / 1,273,714.78-1,910,509.74-474,933.86

Finding the Fourth Proportional to 1,273,714.78, 1,910,509.74 and 474,933.86

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Solution

The fourth proportional to 1,273,714.78, 1,910,509.74 and 474,933.86 is: 712,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,714.78 : 1,910,509.74 = 474,933.86 : x
  2. Step 2: Convert to fraction form
    1,273,714.78/1,910,509.74 = 474,933.86/x
  3. Step 3: Cross multiply
    1,273,714.78x = 1,910,509.74 × 474,933.86
  4. Step 4: Simplify right side
    1,273,714.78x = 907,365,765,385.80
  5. Step 5: Solve for x
    x = 907,365,765,385.80/1,273,714.78
  6. Step 6: Final answer
    x = 712,377.51

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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.