Home / 835,095.98-1,253,273.71-611,034.49

Finding the Fourth Proportional to 835,095.98, 1,253,273.71 and 611,034.49

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Solution

The fourth proportional to 835,095.98, 1,253,273.71 and 611,034.49 is: 917,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,095.98 : 1,253,273.71 = 611,034.49 : x
  2. Step 2: Convert to fraction form
    835,095.98/1,253,273.71 = 611,034.49/x
  3. Step 3: Cross multiply
    835,095.98x = 1,253,273.71 × 611,034.49
  4. Step 4: Simplify right side
    835,095.98x = 765,793,462,220.26
  5. Step 5: Solve for x
    x = 765,793,462,220.26/835,095.98
  6. Step 6: Final answer
    x = 917,012.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.