Home / 1,299,451.72-1,793,152.33-755,548.92

Finding the Fourth Proportional to 1,299,451.72, 1,793,152.33 and 755,548.92

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Solution

The fourth proportional to 1,299,451.72, 1,793,152.33 and 755,548.92 is: 1,042,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,451.72 : 1,793,152.33 = 755,548.92 : x
  2. Step 2: Convert to fraction form
    1,299,451.72/1,793,152.33 = 755,548.92/x
  3. Step 3: Cross multiply
    1,299,451.72x = 1,793,152.33 × 755,548.92
  4. Step 4: Simplify right side
    1,299,451.72x = 1,354,814,306,326.98
  5. Step 5: Solve for x
    x = 1,354,814,306,326.98/1,299,451.72
  6. Step 6: Final answer
    x = 1,042,604.57

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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.