Home / 1,552,487.40-2,328,829.92-487,571.49

Finding the Fourth Proportional to 1,552,487.40, 2,328,829.92 and 487,571.49

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Solution

The fourth proportional to 1,552,487.40, 2,328,829.92 and 487,571.49 is: 731,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,487.40 : 2,328,829.92 = 487,571.49 : x
  2. Step 2: Convert to fraction form
    1,552,487.40/2,328,829.92 = 487,571.49/x
  3. Step 3: Cross multiply
    1,552,487.40x = 2,328,829.92 × 487,571.49
  4. Step 4: Simplify right side
    1,552,487.40x = 1,135,471,074,050.98
  5. Step 5: Solve for x
    x = 1,135,471,074,050.98/1,552,487.40
  6. Step 6: Final answer
    x = 731,388.27

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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.