Home / 1,587,325.88-2,380,629.75-733,932.51

Finding the Fourth Proportional to 1,587,325.88, 2,380,629.75 and 733,932.51

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Solution

The fourth proportional to 1,587,325.88, 2,380,629.75 and 733,932.51 is: 1,100,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,325.88 : 2,380,629.75 = 733,932.51 : x
  2. Step 2: Convert to fraction form
    1,587,325.88/2,380,629.75 = 733,932.51/x
  3. Step 3: Cross multiply
    1,587,325.88x = 2,380,629.75 × 733,932.51
  4. Step 4: Simplify right side
    1,587,325.88x = 1,747,221,567,798.17
  5. Step 5: Solve for x
    x = 1,747,221,567,798.17/1,587,325.88
  6. Step 6: Final answer
    x = 1,100,732.74

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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.