Home / 1,669,622.40-2,504,433.60-961,034.40

Finding the Fourth Proportional to 1,669,622.40, 2,504,433.60 and 961,034.40

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Solution

The fourth proportional to 1,669,622.40, 2,504,433.60 and 961,034.40 is: 1,441,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,622.40 : 2,504,433.60 = 961,034.40 : x
  2. Step 2: Convert to fraction form
    1,669,622.40/2,504,433.60 = 961,034.40/x
  3. Step 3: Cross multiply
    1,669,622.40x = 2,504,433.60 × 961,034.40
  4. Step 4: Simplify right side
    1,669,622.40x = 2,406,846,842,115.84
  5. Step 5: Solve for x
    x = 2,406,846,842,115.84/1,669,622.40
  6. Step 6: Final answer
    x = 1,441,551.60

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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.