Home / 1,010,838.44-1,394,920.50-558,119.72

Finding the Fourth Proportional to 1,010,838.44, 1,394,920.50 and 558,119.72

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Solution

The fourth proportional to 1,010,838.44, 1,394,920.50 and 558,119.72 is: 770,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,838.44 : 1,394,920.50 = 558,119.72 : x
  2. Step 2: Convert to fraction form
    1,010,838.44/1,394,920.50 = 558,119.72/x
  3. Step 3: Cross multiply
    1,010,838.44x = 1,394,920.50 × 558,119.72
  4. Step 4: Simplify right side
    1,010,838.44x = 778,532,638,882.26
  5. Step 5: Solve for x
    x = 778,532,638,882.26/1,010,838.44
  6. Step 6: Final answer
    x = 770,185.03

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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.