Home / 1,666,227.65-2,297,674.15-1,425,307.73

Finding the Fourth Proportional to 1,666,227.65, 2,297,674.15 and 1,425,307.73

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Solution

The fourth proportional to 1,666,227.65, 2,297,674.15 and 1,425,307.73 is: 1,965,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,227.65 : 2,297,674.15 = 1,425,307.73 : x
  2. Step 2: Convert to fraction form
    1,666,227.65/2,297,674.15 = 1,425,307.73/x
  3. Step 3: Cross multiply
    1,666,227.65x = 2,297,674.15 × 1,425,307.73
  4. Step 4: Simplify right side
    1,666,227.65x = 3,274,892,711,964.54
  5. Step 5: Solve for x
    x = 3,274,892,711,964.54/1,666,227.65
  6. Step 6: Final answer
    x = 1,965,453.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.