Home / 850,524.60-1,277,687.70-710,556.60

Finding the Fourth Proportional to 850,524.60, 1,277,687.70 and 710,556.60

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Solution

The fourth proportional to 850,524.60, 1,277,687.70 and 710,556.60 is: 1,067,422.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,524.60 : 1,277,687.70 = 710,556.60 : x
  2. Step 2: Convert to fraction form
    850,524.60/1,277,687.70 = 710,556.60/x
  3. Step 3: Cross multiply
    850,524.60x = 1,277,687.70 × 710,556.60
  4. Step 4: Simplify right side
    850,524.60x = 907,869,427,973.82
  5. Step 5: Solve for x
    x = 907,869,427,973.82/850,524.60
  6. Step 6: Final answer
    x = 1,067,422.89

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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.