Home / 1,654,069.20-2,479,244.14-842,174.67

Finding the Fourth Proportional to 1,654,069.20, 2,479,244.14 and 842,174.67

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Solution

The fourth proportional to 1,654,069.20, 2,479,244.14 and 842,174.67 is: 1,262,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,069.20 : 2,479,244.14 = 842,174.67 : x
  2. Step 2: Convert to fraction form
    1,654,069.20/2,479,244.14 = 842,174.67/x
  3. Step 3: Cross multiply
    1,654,069.20x = 2,479,244.14 × 842,174.67
  4. Step 4: Simplify right side
    1,654,069.20x = 2,087,956,615,453.93
  5. Step 5: Solve for x
    x = 2,087,956,615,453.93/1,654,069.20
  6. Step 6: Final answer
    x = 1,262,315.15

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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.