Home / 1,042,667.03-1,438,902.36-589,958.03

Finding the Fourth Proportional to 1,042,667.03, 1,438,902.36 and 589,958.03

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Solution

The fourth proportional to 1,042,667.03, 1,438,902.36 and 589,958.03 is: 814,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,667.03 : 1,438,902.36 = 589,958.03 : x
  2. Step 2: Convert to fraction form
    1,042,667.03/1,438,902.36 = 589,958.03/x
  3. Step 3: Cross multiply
    1,042,667.03x = 1,438,902.36 × 589,958.03
  4. Step 4: Simplify right side
    1,042,667.03x = 848,892,005,265.21
  5. Step 5: Solve for x
    x = 848,892,005,265.21/1,042,667.03
  6. Step 6: Final answer
    x = 814,154.45

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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.