Home / 1,119,185.46-1,544,402.04-629,230.50

Finding the Fourth Proportional to 1,119,185.46, 1,544,402.04 and 629,230.50

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Solution

The fourth proportional to 1,119,185.46, 1,544,402.04 and 629,230.50 is: 868,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,185.46 : 1,544,402.04 = 629,230.50 : x
  2. Step 2: Convert to fraction form
    1,119,185.46/1,544,402.04 = 629,230.50/x
  3. Step 3: Cross multiply
    1,119,185.46x = 1,544,402.04 × 629,230.50
  4. Step 4: Simplify right side
    1,119,185.46x = 971,784,867,830.22
  5. Step 5: Solve for x
    x = 971,784,867,830.22/1,119,185.46
  6. Step 6: Final answer
    x = 868,296.54

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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.