Home / 739,026.57-1,019,866.04-448,554.09

Finding the Fourth Proportional to 739,026.57, 1,019,866.04 and 448,554.09

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Solution

The fourth proportional to 739,026.57, 1,019,866.04 and 448,554.09 is: 619,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,026.57 : 1,019,866.04 = 448,554.09 : x
  2. Step 2: Convert to fraction form
    739,026.57/1,019,866.04 = 448,554.09/x
  3. Step 3: Cross multiply
    739,026.57x = 1,019,866.04 × 448,554.09
  4. Step 4: Simplify right side
    739,026.57x = 457,465,081,251.33
  5. Step 5: Solve for x
    x = 457,465,081,251.33/739,026.57
  6. Step 6: Final answer
    x = 619,010.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.