Home / 1,029,452.77-1,544,383.32-319,450.51

Finding the Fourth Proportional to 1,029,452.77, 1,544,383.32 and 319,450.51

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Solution

The fourth proportional to 1,029,452.77, 1,544,383.32 and 319,450.51 is: 479,239.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,452.77 : 1,544,383.32 = 319,450.51 : x
  2. Step 2: Convert to fraction form
    1,029,452.77/1,544,383.32 = 319,450.51/x
  3. Step 3: Cross multiply
    1,029,452.77x = 1,544,383.32 × 319,450.51
  4. Step 4: Simplify right side
    1,029,452.77x = 493,354,039,209.49
  5. Step 5: Solve for x
    x = 493,354,039,209.49/1,029,452.77
  6. Step 6: Final answer
    x = 479,239.12

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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.