Home / 1,473,358.94-2,209,819.68-408,289.94

Finding the Fourth Proportional to 1,473,358.94, 2,209,819.68 and 408,289.94

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Solution

The fourth proportional to 1,473,358.94, 2,209,819.68 and 408,289.94 is: 612,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,358.94 : 2,209,819.68 = 408,289.94 : x
  2. Step 2: Convert to fraction form
    1,473,358.94/2,209,819.68 = 408,289.94/x
  3. Step 3: Cross multiply
    1,473,358.94x = 2,209,819.68 × 408,289.94
  4. Step 4: Simplify right side
    1,473,358.94x = 902,247,144,558.02
  5. Step 5: Solve for x
    x = 902,247,144,558.02/1,473,358.94
  6. Step 6: Final answer
    x = 612,374.30

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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.