Home / 1,484,645.58-2,226,524.13-774,286.11

Finding the Fourth Proportional to 1,484,645.58, 2,226,524.13 and 774,286.11

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Solution

The fourth proportional to 1,484,645.58, 2,226,524.13 and 774,286.11 is: 1,161,197.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,645.58 : 2,226,524.13 = 774,286.11 : x
  2. Step 2: Convert to fraction form
    1,484,645.58/2,226,524.13 = 774,286.11/x
  3. Step 3: Cross multiply
    1,484,645.58x = 2,226,524.13 × 774,286.11
  4. Step 4: Simplify right side
    1,484,645.58x = 1,723,966,707,438.83
  5. Step 5: Solve for x
    x = 1,723,966,707,438.83/1,484,645.58
  6. Step 6: Final answer
    x = 1,161,197.48

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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.