Home / 767,675.27-1,149,970.76-382,263

Finding the Fourth Proportional to 767,675.27, 1,149,970.76 and 382,263

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Solution

The fourth proportional to 767,675.27, 1,149,970.76 and 382,263 is: 572,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,675.27 : 1,149,970.76 = 382,263 : x
  2. Step 2: Convert to fraction form
    767,675.27/1,149,970.76 = 382,263/x
  3. Step 3: Cross multiply
    767,675.27x = 1,149,970.76 × 382,263
  4. Step 4: Simplify right side
    767,675.27x = 439,591,272,629.88
  5. Step 5: Solve for x
    x = 439,591,272,629.88/767,675.27
  6. Step 6: Final answer
    x = 572,626.59

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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.