Home / 1,155,083.33-1,593,375.09-671,595.03

Finding the Fourth Proportional to 1,155,083.33, 1,593,375.09 and 671,595.03

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Solution

The fourth proportional to 1,155,083.33, 1,593,375.09 and 671,595.03 is: 926,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,083.33 : 1,593,375.09 = 671,595.03 : x
  2. Step 2: Convert to fraction form
    1,155,083.33/1,593,375.09 = 671,595.03/x
  3. Step 3: Cross multiply
    1,155,083.33x = 1,593,375.09 × 671,595.03
  4. Step 4: Simplify right side
    1,155,083.33x = 1,070,102,791,369.80
  5. Step 5: Solve for x
    x = 1,070,102,791,369.80/1,155,083.33
  6. Step 6: Final answer
    x = 926,429.09

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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.