Home / 1,192,769.04-1,789,153.80-351,320.88

Finding the Fourth Proportional to 1,192,769.04, 1,789,153.80 and 351,320.88

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Solution

The fourth proportional to 1,192,769.04, 1,789,153.80 and 351,320.88 is: 526,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,769.04 : 1,789,153.80 = 351,320.88 : x
  2. Step 2: Convert to fraction form
    1,192,769.04/1,789,153.80 = 351,320.88/x
  3. Step 3: Cross multiply
    1,192,769.04x = 1,789,153.80 × 351,320.88
  4. Step 4: Simplify right side
    1,192,769.04x = 628,567,087,471.34
  5. Step 5: Solve for x
    x = 628,567,087,471.34/1,192,769.04
  6. Step 6: Final answer
    x = 526,981.39

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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.