Home / 1,412,738.92-1,950,144.42-869,095

Finding the Fourth Proportional to 1,412,738.92, 1,950,144.42 and 869,095

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Solution

The fourth proportional to 1,412,738.92, 1,950,144.42 and 869,095 is: 1,199,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,738.92 : 1,950,144.42 = 869,095 : x
  2. Step 2: Convert to fraction form
    1,412,738.92/1,950,144.42 = 869,095/x
  3. Step 3: Cross multiply
    1,412,738.92x = 1,950,144.42 × 869,095
  4. Step 4: Simplify right side
    1,412,738.92x = 1,694,860,764,699.90
  5. Step 5: Solve for x
    x = 1,694,860,764,699.90/1,412,738.92
  6. Step 6: Final answer
    x = 1,199,698.50

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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.