Home / 1,029,794.30-1,544,983.05-319,894.10

Finding the Fourth Proportional to 1,029,794.30, 1,544,983.05 and 319,894.10

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Solution

The fourth proportional to 1,029,794.30, 1,544,983.05 and 319,894.10 is: 479,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,794.30 : 1,544,983.05 = 319,894.10 : x
  2. Step 2: Convert to fraction form
    1,029,794.30/1,544,983.05 = 319,894.10/x
  3. Step 3: Cross multiply
    1,029,794.30x = 1,544,983.05 × 319,894.10
  4. Step 4: Simplify right side
    1,029,794.30x = 494,230,962,295.01
  5. Step 5: Solve for x
    x = 494,230,962,295.01/1,029,794.30
  6. Step 6: Final answer
    x = 479,931.73

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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.