Home / 1,609,004.61-2,219,791.48-1,036,377.13

Finding the Fourth Proportional to 1,609,004.61, 2,219,791.48 and 1,036,377.13

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Solution

The fourth proportional to 1,609,004.61, 2,219,791.48 and 1,036,377.13 is: 1,429,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,004.61 : 2,219,791.48 = 1,036,377.13 : x
  2. Step 2: Convert to fraction form
    1,609,004.61/2,219,791.48 = 1,036,377.13/x
  3. Step 3: Cross multiply
    1,609,004.61x = 2,219,791.48 × 1,036,377.13
  4. Step 4: Simplify right side
    1,609,004.61x = 2,300,541,123,240.85
  5. Step 5: Solve for x
    x = 2,300,541,123,240.85/1,609,004.61
  6. Step 6: Final answer
    x = 1,429,791.51

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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.