Home / 1,235,794.05-1,853,891.08-382,665.20

Finding the Fourth Proportional to 1,235,794.05, 1,853,891.08 and 382,665.20

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Solution

The fourth proportional to 1,235,794.05, 1,853,891.08 and 382,665.20 is: 574,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,794.05 : 1,853,891.08 = 382,665.20 : x
  2. Step 2: Convert to fraction form
    1,235,794.05/1,853,891.08 = 382,665.20/x
  3. Step 3: Cross multiply
    1,235,794.05x = 1,853,891.08 × 382,665.20
  4. Step 4: Simplify right side
    1,235,794.05x = 709,419,590,680.30
  5. Step 5: Solve for x
    x = 709,419,590,680.30/1,235,794.05
  6. Step 6: Final answer
    x = 574,059.72

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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.