Home / 1,394,971.82-2,092,535.67-435,559.92

Finding the Fourth Proportional to 1,394,971.82, 2,092,535.67 and 435,559.92

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Solution

The fourth proportional to 1,394,971.82, 2,092,535.67 and 435,559.92 is: 653,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,971.82 : 2,092,535.67 = 435,559.92 : x
  2. Step 2: Convert to fraction form
    1,394,971.82/2,092,535.67 = 435,559.92/x
  3. Step 3: Cross multiply
    1,394,971.82x = 2,092,535.67 × 435,559.92
  4. Step 4: Simplify right side
    1,394,971.82x = 911,424,680,464.46
  5. Step 5: Solve for x
    x = 911,424,680,464.46/1,394,971.82
  6. Step 6: Final answer
    x = 653,364.23

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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.