Home / 1,336,269.03-2,003,981.54-437,504.18

Finding the Fourth Proportional to 1,336,269.03, 2,003,981.54 and 437,504.18

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Solution

The fourth proportional to 1,336,269.03, 2,003,981.54 and 437,504.18 is: 656,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,269.03 : 2,003,981.54 = 437,504.18 : x
  2. Step 2: Convert to fraction form
    1,336,269.03/2,003,981.54 = 437,504.18/x
  3. Step 3: Cross multiply
    1,336,269.03x = 2,003,981.54 × 437,504.18
  4. Step 4: Simplify right side
    1,336,269.03x = 876,750,288,185.41
  5. Step 5: Solve for x
    x = 876,750,288,185.41/1,336,269.03
  6. Step 6: Final answer
    x = 656,118.09

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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.