Home / 652,323.85-977,212.44-449,441.32

Finding the Fourth Proportional to 652,323.85, 977,212.44 and 449,441.32

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Solution

The fourth proportional to 652,323.85, 977,212.44 and 449,441.32 is: 673,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,323.85 : 977,212.44 = 449,441.32 : x
  2. Step 2: Convert to fraction form
    652,323.85/977,212.44 = 449,441.32/x
  3. Step 3: Cross multiply
    652,323.85x = 977,212.44 × 449,441.32
  4. Step 4: Simplify right side
    652,323.85x = 439,199,648,954.02
  5. Step 5: Solve for x
    x = 439,199,648,954.02/652,323.85
  6. Step 6: Final answer
    x = 673,284.67

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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.