Home / 1,107,371.58-1,661,057.85-308,673.66

Finding the Fourth Proportional to 1,107,371.58, 1,661,057.85 and 308,673.66

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Solution

The fourth proportional to 1,107,371.58, 1,661,057.85 and 308,673.66 is: 463,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,371.58 : 1,661,057.85 = 308,673.66 : x
  2. Step 2: Convert to fraction form
    1,107,371.58/1,661,057.85 = 308,673.66/x
  3. Step 3: Cross multiply
    1,107,371.58x = 1,661,057.85 × 308,673.66
  4. Step 4: Simplify right side
    1,107,371.58x = 512,724,806,031.23
  5. Step 5: Solve for x
    x = 512,724,806,031.23/1,107,371.58
  6. Step 6: Final answer
    x = 463,010.62

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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.