Home / 967,577.20-1,450,847.40-405,977.20

Finding the Fourth Proportional to 967,577.20, 1,450,847.40 and 405,977.20

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Solution

The fourth proportional to 967,577.20, 1,450,847.40 and 405,977.20 is: 608,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,577.20 : 1,450,847.40 = 405,977.20 : x
  2. Step 2: Convert to fraction form
    967,577.20/1,450,847.40 = 405,977.20/x
  3. Step 3: Cross multiply
    967,577.20x = 1,450,847.40 × 405,977.20
  4. Step 4: Simplify right side
    967,577.20x = 589,010,965,079.28
  5. Step 5: Solve for x
    x = 589,010,965,079.28/967,577.20
  6. Step 6: Final answer
    x = 608,748.29

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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.