Home / 1,587,326.63-2,380,630.88-733,933.26

Finding the Fourth Proportional to 1,587,326.63, 2,380,630.88 and 733,933.26

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Solution

The fourth proportional to 1,587,326.63, 2,380,630.88 and 733,933.26 is: 1,100,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,326.63 : 2,380,630.88 = 733,933.26 : x
  2. Step 2: Convert to fraction form
    1,587,326.63/2,380,630.88 = 733,933.26/x
  3. Step 3: Cross multiply
    1,587,326.63x = 2,380,630.88 × 733,933.26
  4. Step 4: Simplify right side
    1,587,326.63x = 1,747,224,178,945.40
  5. Step 5: Solve for x
    x = 1,747,224,178,945.40/1,587,326.63
  6. Step 6: Final answer
    x = 1,100,733.86

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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.