Home / 1,904,392.95-2,856,556.33-767,126.08

Finding the Fourth Proportional to 1,904,392.95, 2,856,556.33 and 767,126.08

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Solution

The fourth proportional to 1,904,392.95, 2,856,556.33 and 767,126.08 is: 1,150,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,392.95 : 2,856,556.33 = 767,126.08 : x
  2. Step 2: Convert to fraction form
    1,904,392.95/2,856,556.33 = 767,126.08/x
  3. Step 3: Cross multiply
    1,904,392.95x = 2,856,556.33 × 767,126.08
  4. Step 4: Simplify right side
    1,904,392.95x = 2,191,338,841,613.67
  5. Step 5: Solve for x
    x = 2,191,338,841,613.67/1,904,392.95
  6. Step 6: Final answer
    x = 1,150,675.78

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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.