Home / 1,137,303.06-1,705,837.38-379,062.60

Finding the Fourth Proportional to 1,137,303.06, 1,705,837.38 and 379,062.60

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Solution

The fourth proportional to 1,137,303.06, 1,705,837.38 and 379,062.60 is: 568,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,303.06 : 1,705,837.38 = 379,062.60 : x
  2. Step 2: Convert to fraction form
    1,137,303.06/1,705,837.38 = 379,062.60/x
  3. Step 3: Cross multiply
    1,137,303.06x = 1,705,837.38 × 379,062.60
  4. Step 4: Simplify right side
    1,137,303.06x = 646,619,152,439.99
  5. Step 5: Solve for x
    x = 646,619,152,439.99/1,137,303.06
  6. Step 6: Final answer
    x = 568,554.83

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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.