Home / 1,029,676.37-1,544,497.99-319,705.10

Finding the Fourth Proportional to 1,029,676.37, 1,544,497.99 and 319,705.10

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Solution

The fourth proportional to 1,029,676.37, 1,544,497.99 and 319,705.10 is: 479,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,676.37 : 1,544,497.99 = 319,705.10 : x
  2. Step 2: Convert to fraction form
    1,029,676.37/1,544,497.99 = 319,705.10/x
  3. Step 3: Cross multiply
    1,029,676.37x = 1,544,497.99 × 319,705.10
  4. Step 4: Simplify right side
    1,029,676.37x = 493,783,884,342.75
  5. Step 5: Solve for x
    x = 493,783,884,342.75/1,029,676.37
  6. Step 6: Final answer
    x = 479,552.51

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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.