Home / 1,179,910.02-1,769,859.98-326,979.22

Finding the Fourth Proportional to 1,179,910.02, 1,769,859.98 and 326,979.22

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Solution

The fourth proportional to 1,179,910.02, 1,769,859.98 and 326,979.22 is: 490,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,910.02 : 1,769,859.98 = 326,979.22 : x
  2. Step 2: Convert to fraction form
    1,179,910.02/1,769,859.98 = 326,979.22/x
  3. Step 3: Cross multiply
    1,179,910.02x = 1,769,859.98 × 326,979.22
  4. Step 4: Simplify right side
    1,179,910.02x = 578,707,435,769.62
  5. Step 5: Solve for x
    x = 578,707,435,769.62/1,179,910.02
  6. Step 6: Final answer
    x = 490,467.43

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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.