Home / 1,165,984.60-1,744,829.70-809,325.40

Finding the Fourth Proportional to 1,165,984.60, 1,744,829.70 and 809,325.40

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Solution

The fourth proportional to 1,165,984.60, 1,744,829.70 and 809,325.40 is: 1,211,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,984.60 : 1,744,829.70 = 809,325.40 : x
  2. Step 2: Convert to fraction form
    1,165,984.60/1,744,829.70 = 809,325.40/x
  3. Step 3: Cross multiply
    1,165,984.60x = 1,744,829.70 × 809,325.40
  4. Step 4: Simplify right side
    1,165,984.60x = 1,412,134,994,884.38
  5. Step 5: Solve for x
    x = 1,412,134,994,884.38/1,165,984.60
  6. Step 6: Final answer
    x = 1,211,109.47

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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.