Home / 1,119,926.03-1,678,700.70-550,504.13

Finding the Fourth Proportional to 1,119,926.03, 1,678,700.70 and 550,504.13

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Solution

The fourth proportional to 1,119,926.03, 1,678,700.70 and 550,504.13 is: 825,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,926.03 : 1,678,700.70 = 550,504.13 : x
  2. Step 2: Convert to fraction form
    1,119,926.03/1,678,700.70 = 550,504.13/x
  3. Step 3: Cross multiply
    1,119,926.03x = 1,678,700.70 × 550,504.13
  4. Step 4: Simplify right side
    1,119,926.03x = 924,131,659,990.39
  5. Step 5: Solve for x
    x = 924,131,659,990.39/1,119,926.03
  6. Step 6: Final answer
    x = 825,172.06

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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.