Home / 1,269,063.50-1,903,647.10-322,458.62

Finding the Fourth Proportional to 1,269,063.50, 1,903,647.10 and 322,458.62

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Solution

The fourth proportional to 1,269,063.50, 1,903,647.10 and 322,458.62 is: 483,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,063.50 : 1,903,647.10 = 322,458.62 : x
  2. Step 2: Convert to fraction form
    1,269,063.50/1,903,647.10 = 322,458.62/x
  3. Step 3: Cross multiply
    1,269,063.50x = 1,903,647.10 × 322,458.62
  4. Step 4: Simplify right side
    1,269,063.50x = 613,847,416,833.00
  5. Step 5: Solve for x
    x = 613,847,416,833.00/1,269,063.50
  6. Step 6: Final answer
    x = 483,701.10

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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.