Home / 1,096,119.03-1,644,187.20-385,984.47

Finding the Fourth Proportional to 1,096,119.03, 1,644,187.20 and 385,984.47

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Solution

The fourth proportional to 1,096,119.03, 1,644,187.20 and 385,984.47 is: 578,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,119.03 : 1,644,187.20 = 385,984.47 : x
  2. Step 2: Convert to fraction form
    1,096,119.03/1,644,187.20 = 385,984.47/x
  3. Step 3: Cross multiply
    1,096,119.03x = 1,644,187.20 × 385,984.47
  4. Step 4: Simplify right side
    1,096,119.03x = 634,630,724,972.78
  5. Step 5: Solve for x
    x = 634,630,724,972.78/1,096,119.03
  6. Step 6: Final answer
    x = 578,979.75

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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.