Home / 1,664,920.28-2,496,369.10-652,829.67

Finding the Fourth Proportional to 1,664,920.28, 2,496,369.10 and 652,829.67

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Solution

The fourth proportional to 1,664,920.28, 2,496,369.10 and 652,829.67 is: 978,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,920.28 : 2,496,369.10 = 652,829.67 : x
  2. Step 2: Convert to fraction form
    1,664,920.28/2,496,369.10 = 652,829.67/x
  3. Step 3: Cross multiply
    1,664,920.28x = 2,496,369.10 × 652,829.67
  4. Step 4: Simplify right side
    1,664,920.28x = 1,629,703,815,751.20
  5. Step 5: Solve for x
    x = 1,629,703,815,751.20/1,664,920.28
  6. Step 6: Final answer
    x = 978,847.96

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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.