Home / 1,010,749.90-1,394,957.20-575,273.14

Finding the Fourth Proportional to 1,010,749.90, 1,394,957.20 and 575,273.14

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Solution

The fourth proportional to 1,010,749.90, 1,394,957.20 and 575,273.14 is: 793,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,749.90 : 1,394,957.20 = 575,273.14 : x
  2. Step 2: Convert to fraction form
    1,010,749.90/1,394,957.20 = 575,273.14/x
  3. Step 3: Cross multiply
    1,010,749.90x = 1,394,957.20 × 575,273.14
  4. Step 4: Simplify right side
    1,010,749.90x = 802,481,408,609.61
  5. Step 5: Solve for x
    x = 802,481,408,609.61/1,010,749.90
  6. Step 6: Final answer
    x = 793,946.56

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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.