Home / 1,031,960.44-1,424,779.86-670,414.69

Finding the Fourth Proportional to 1,031,960.44, 1,424,779.86 and 670,414.69

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Solution

The fourth proportional to 1,031,960.44, 1,424,779.86 and 670,414.69 is: 925,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,960.44 : 1,424,779.86 = 670,414.69 : x
  2. Step 2: Convert to fraction form
    1,031,960.44/1,424,779.86 = 670,414.69/x
  3. Step 3: Cross multiply
    1,031,960.44x = 1,424,779.86 × 670,414.69
  4. Step 4: Simplify right side
    1,031,960.44x = 955,193,348,160.14
  5. Step 5: Solve for x
    x = 955,193,348,160.14/1,031,960.44
  6. Step 6: Final answer
    x = 925,610.43

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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.