Home / 1,046,104.40-1,569,156.60-809,616.80

Finding the Fourth Proportional to 1,046,104.40, 1,569,156.60 and 809,616.80

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Solution

The fourth proportional to 1,046,104.40, 1,569,156.60 and 809,616.80 is: 1,214,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,104.40 : 1,569,156.60 = 809,616.80 : x
  2. Step 2: Convert to fraction form
    1,046,104.40/1,569,156.60 = 809,616.80/x
  3. Step 3: Cross multiply
    1,046,104.40x = 1,569,156.60 × 809,616.80
  4. Step 4: Simplify right side
    1,046,104.40x = 1,270,415,545,190.88
  5. Step 5: Solve for x
    x = 1,270,415,545,190.88/1,046,104.40
  6. Step 6: Final answer
    x = 1,214,425.20

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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.